The Focus Synthesis website
now lists grams in stock
Focus Synthesis LLC
PURCHASE RARE CHEMICALS
Text Search:
Enter catalog number, CASRN, name, or partial name.
Substructure search:
CLICK FOR STRUCTURE SEARCH
TIDEA: screening compounds
with high scores
Home » Products » Carboxylic Acids
Carboxylic Acids
*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks.
Minimum order sizes apply (usually 1 gram).
Prices are listed in the catalog for available quantities only.
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS001318
CASRN:   448954-98-1
MFCD #:   MFCD09743539
228 6-Aminooxy-hexanoic acid; hydrobromide
(Purity >95%)
At least 25 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 295 495 1495 3950  
Catalog #:   FS007460
CASRN:   10271-85-9
MFCD #:   MFCD07369964
129 Isothiazole-5-carboxylic acid
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      495 1995    
Catalog #:   FS009238
CASRN:   
MFCD #:   MFCD12755812
160 3,3-dimethoxycyclobutane-1-carboxylic acid
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 395        
Catalog #:   FS007555
CASRN:   944328-72-7
MFCD #:   MFCD11110319
124 4,4-Difluorobutanoic acid
(Purity >95%)
At least 1.35 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    950 1950 4995    
Catalog #:   FS008808
CASRN:   107496-54-8
MFCD #:   MFCD08705857
136 3,3-Difluorocyclobutane-1-carboxylic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      995 2995 6995  
Catalog #:   FS007459
CASRN:   4576-90-3
MFCD #:   MFCD09834765
129.138 Isothiazole-3-carboxylic acid
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 295 495 950 2995    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS011485
CASRN:   885267-14-1
MFCD #:   MFCD08706288
172 (6-Chloropyridin-2-yl)acetic acid
(Purity >95%)
At least 4.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 295 495 850 2495 4995  
Catalog #:   FS007288
CASRN:   958454-33-6
MFCD #:   MFCD09864672
233 (2-Bromo-3-fluoro-phenyl)-acetic acid
(Purity >95%)
At least 9.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
120 245 495 870 2495 4995  
Catalog #:   FS040032
CASRN:   1202859-85-5
MFCD #:   MFCD13194702
276 4-[6-Ethyl-2-oxo-1,2-dihydro-indol- (3Z)-ylideneaminooxy]-butyric acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog #:   FS000602
CASRN:   19436-52-3
MFCD #:   MFCD00063133
131 N-Acetyl-D-alanine
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000849
CASRN:   13091-43-5
MFCD #:   MFCD00051705
230 2-Amino-3-bromo-5-methylbenzoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS007745
CASRN:   313-12-2
MFCD #:   MFCD00274210
205 2-Amino-3-trifluoromethyl-benzoic acid
(Purity >95%)
At least 40 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    95 150 515 1615  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS003010
CASRN:   25395-22-6
MFCD #:   MFCD00025472
195 2-Aminocarbonyl-phenoxyacetic acid
(Purity >95%)
At least 20 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95 145 255  
Catalog #:   FS000013
CASRN:   33233-67-9
MFCD #:   MFCD00228182
251 4-(Boc-aminomethyl)benzoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS001314
CASRN:   850411-24-4
MFCD #:   MFCD07778497
200 4-(aminooxy)butanoic acid, hydrobromide
(Purity >90%)
At least 10 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 80 95 195 950 2950  
Catalog #:   FS001313
CASRN:   850411-23-3
MFCD #:   MFCD07778496
214 5-(aminooxy)pentanoic acid, hydrobromide
(Purity >90%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 80 95 195 950 2950  
Catalog #:   FS010239
CASRN:   
MFCD #:   MFCD18839199
191.23 4-(azetidin-1-ylmethyl)benzoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
  195 495 995 1995    
Catalog #:   FS000056
CASRN:   6314-28-9
MFCD #:   MFCD00051636
178 Benzo[b]thiophene-2-carboxylic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009310
CASRN:   41928-70-5
MFCD #:   MFCD12910512
179.18 [(E)-Benzyloxyimino]-acetic acid
(Purity >95%)
At least 10 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 95 145 295 995 2495  
Catalog #:   FS000876
CASRN:   147923-08-8
MFCD #:   MFCD00191184
341 3-(4-Biphenylyl)-N-(t-butoxycarbonyl)-L-alanine
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000075
CASRN:   6512-83-0
MFCD #:   MFCD00428759
400 Bis(2-carboxyphenyl)diselenide
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
150 295 595 950 4950    
Catalog #:   FS011383
CASRN:   82278-73-7
MFCD #:   MFCD01317710
344 (S)-N-Boc-3-Bromophenylalanine
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000042
CASRN:   60142-89-4
MFCD #:   MFCD00063356
245 N-Boc-7-Aminoheptanoic acid
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    95        
Catalog #:   FS011295
CASRN:   142253-55-2
MFCD #:   MFCD01860897
201 Boc-Azetidine-3-carboxylic acid
(Purity >98%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 80 85 95 395 995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS000066
CASRN:   3601-66-9
MFCD #:   MFCD00971063
251 Boc-Phenylglycine
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS001300
CASRN:   50868-68-3
MFCD #:   MFCD03002751
233 (2E)-3-(5-bromo(2-thienyl))prop-2-enoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    95 195      
Catalog #:   FS007600
CASRN:   72135-36-5
MFCD #:   MFCD07780665
231 4-Bromo-2-methoxy-benzoic acid
(Purity >95%)
At least 100 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 125 245 495 1595 2995 3495
Catalog #:   FS007747
CASRN:   855198-37-7
MFCD #:   MFCD11036150
327 2-Bromo-3-iodo-benzoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 145 245 1490 2900 3995  
Catalog #:   FS000801
CASRN:   774-81-2
MFCD #:   MFCD00017538
245 3-bromo-4-methoxy-phenyl acetic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS011376
CASRN:   81682-38-4
MFCD #:   MFCD00153890
249 2-Bromo-5-chloro-phenylacetic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95 215 615  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS000863
CASRN:   25252-00-0
MFCD #:   MFCD00079716
327 2-Bromo-5-iodobenzoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS015016
CASRN:   887360-42-1
MFCD #:   MFCD07357605
284 5-Bromo-8H-1,3-dioxa-8-aza-as-indacene-7-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1095 2450 3950  
Catalog #:   FS007171
CASRN:   20099-90-5
MFCD #:   MFCD00229872
243 4-(2-Bromo-acetyl)-benzoic acid
(Purity >89%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      495 1995 2995  
Catalog #:   FS011425
CASRN:   749849-14-7
MFCD #:   MFCD04116918
241 6-Bromo-imidazo[1,2-a]pyridine-2-carboxylic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      295 950 2950  
Catalog #:   FS009313
CASRN:   907945-69-1
MFCD #:   MFCD09995219
242 6-Bromo-imidazo[1,2-a]pyrimidine-2- carboxylic acid
(Purity >95%)
At least 0.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 395 995      
Catalog #:   FS000812
CASRN:   1878-67-7
MFCD #:   MFCD00004330
215 3-Bromophenylacetic acid
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        95    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS061087
CASRN:   30766-03-1
MFCD #:   MFCD03426665
202 4-Bromopyridine-2-carboxylic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 95 145 295 995 2495  
Catalog #:   FS001088
CASRN:   161942-89-8
MFCD #:   MFCD09839310
221 4-bromothiophene-2-acetic acid
(Purity >95%)
At least 0.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 145 295 495 1995 3995  
Catalog #:   FS000850
CASRN:   7311-64-0
MFCD #:   MFCD00052291
207 3-Bromothiophene-2-carboxylic acid
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000049
CASRN:   71989-26-9
MFCD #:   MFCD00037138
469 Na-Fmoc-Ne-Boc-L-lysine
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000805
CASRN:   850411-21-1
MFCD #:   MFCD03427672
188 (R)-2-Butylsuccinic acid-1-methyl ester
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
  75 95        
Catalog #:   FS000841
CASRN:   25487-66-5
MFCD #:   MFCD00036833
166 3-Carboxyphenylboronic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009005
CASRN:   1162654-18-3
MFCD #:   MFCD00075649
290 Catechinic acid
(Purity >90%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 495 995 2995    
Catalog #:   FS810005
CASRN:   3/2/5746
MFCD #:   MFCD09951918
218 CEL
(Purity >90%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
145 395 850 2495      
Catalog #:   FS012212
CASRN:   914637-40-4
MFCD #:   MFCD08235214
173 3-Chloro-6-methyl-pyridazine-4-carboxylic acid
(Purity >95%)
At least 0.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 195 495 995 2495 3995  
Catalog #:   FS000571
CASRN:   6313-54-8
MFCD #:   MFCD00191402
158 2-Chloro-isonicotinic acid
(Purity >95%)
At least 15 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS011384
CASRN:   39891-13-9
MFCD #:   MFCD01863172
172 (6-Chloro-pyridin-3-yl)-acetic acid
(Purity >95%)
At least 200 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95 215 415 995
Catalog #:   FS810004
CASRN:   936233-18-0
MFCD #:   MFCD18381993
208 d4-CML
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
             
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS810003
CASRN:   1404817
MFCD #:   MFCD04114278
204 CML
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
950            
Catalog #:   FS008013
CASRN:   273221-94-6
MFCD #:   MFCD01860670
240 4-Cyano-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
(Purity >98%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95     950 2495 6995  
Catalog #:   FS000025
CASRN:   15674-67-6
MFCD #:   MFCD00012611
182 3-(Diethylamino)-propionic acid hydrochloride
(Purity >95%)
At least 25 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          95  
Catalog #:   FS007291
CASRN:   88912-23-6
MFCD #:   MFCD09864665
159 2,6-Difluoro-4-pyridinecarboxylic acid
(Purity >95%)
At least 20 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 295 495 1995 3995  
Catalog #:   FS001316
CASRN:   181289-10-1
MFCD #:   MFCD07778499
202 (2R)-2-[(ethoxycarbonyl)methyl]-4-methylpentanoic acid
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
  95          
Catalog #:   FS011382
CASRN:   850349-64-3
MFCD #:   MFCD06657766
446 3-{5-[(Fluoren-9-ylmethoxy)carbonylamino]pentyloxy}benzoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    95 115 465    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS008012
CASRN:   203866-13-1
MFCD #:   MFCD04973957
233 (2S,4S)-4-Fluoro-1-tert-butoxycarbonyl-pyrrolidine-2-carboxylic acid
(Purity >99%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 295 495 1995 3995  
Catalog #:   FS000046
CASRN:   88574-06-5
MFCD #:   MFCD00077045
353 N-Fmoc-6-Aminohexanoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      90      
Catalog #:   FS000035
CASRN:   112833-40-6
MFCD #:   MFCD00062958
371 Fmoc-D-methionine
(Purity >95%)
At least 20 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        95 210  
Catalog #:   FS000819
CASRN:   616-76-2
MFCD #:   MFCD00006945
166 5-FORMYLSALICYLIC ACID
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000697
CASRN:   67268-37-5
MFCD #:   MFCD07368660
151 4H-Furo[3,2-b]pyrrole-5-carboxylic acid
(Purity >95%)
At least 0.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 395 850 2995 5995  
Catalog #:   FS000069
CASRN:   51219-18-2
MFCD #:   MFCD08706329
408 (R)-5-Imino-14,14-dimethyl-3,12-dioxo-1-phenyl-2,13-dioxa-4,6,11-triazapentadecane-10-carboxylic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009309
CASRN:   904085-98-9
MFCD #:   MFCD08705799
205 3-Isothiazol-5-yl-benzoic acid
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 295 595 995      
Catalog #:   FS007102
CASRN:   162515-68-6
MFCD #:   MFCD03411600
146 (1-Mercaptomethyl-cyclopropyl)-acetic acid
(Purity >95%)
At least 10 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 95 195 395 1450 4350  
Catalog #:   FS001301
CASRN:   57543-62-1
MFCD #:   MFCD00202057
206 6-methoxy-2H-chromene-3-carboxylic acid
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    95 115 380    
Catalog #:   FS001315
CASRN:   
MFCD #:   MFCD07778498
160 5-Methoxy-4-methyl-5-oxopentanoic acid
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 295        
Catalog #:   FS009319
CASRN:   118566-53-3
MFCD #:   MFCD13182386
209 4-Methoxy-benzyloxyimino]-acet ic acid
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    195 495 1995 4995  
Catalog #:   FS009303
CASRN:   1146081-96-0
MFCD #:   MFCD12031240
391 4-{N-[(4-Methoxy-phenyl)-diphenyl-m ethyl]aminooxy}-butyric acid
(Purity >95%)
At least 15 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    195 495 1995 4995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009311
CASRN:   175030-38-3
MFCD #:   MFCD12910513
103 Methoxyimino-acetic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    95 295 995 2995  
Catalog #:   FS000856
CASRN:   3751-48-2
MFCD #:   MFCD00060326
164 3-(3-Methylphenyl)propionic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000009
CASRN:   7028-79-7
MFCD #:   MFCD00082738
256 4-(4-(Methylsulfonyl)phenyl)-4-oxobutanoic acid
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95 215    
Catalog #:   FS008893
CASRN:   1162256-90-7
MFCD #:   MFCD01723176
340 Mycophenolate sodium
(Purity >98%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 245 495 900      
Catalog #:   FS000065
CASRN:   50913-12-7
MFCD #:   MFCD00038091
319 omega-Nitro-Boc-D-Arginine
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95 395    
Catalog #:   FS007104
CASRN:   23761-23-1
MFCD #:   MFCD00100900
114 3-Oxo-cyclobutanecarboxylic acid
(Purity >95%)
At least 75 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1295 2495 1995
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS011327
CASRN:   84449-80-9
MFCD #:   MFCD06657755
286 4-(2-Piperidin-1-yl-ethoxy)-benzoic acid hydrochloride
(Purity >95%)
At least 75 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95 215 715 1294
Catalog #:   FS000017
CASRN:   84358-12-3
MFCD #:   MFCD00673775
229 1-(Boc)-3-piperidine-carboxylic acid
(Purity >95%)
At least 10 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        95    
Catalog #:   FS000869
CASRN:   70126-48-6
MFCD #:   MFCD00155925
238 3-(1,1,2,2-Tetrafluoroethoxy)benzoic acid
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      95      
Catalog #:   FS000906
CASRN:   259196-57-1
MFCD #:   MFCD00278709
298 3-[5-(2-trifluoromethoxyphenyl)2-furyl)propenoic acid
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
  100 200        
Catalog #:   FS001049
CASRN:   231291-22-8
MFCD #:   MFCD00792430
191 6-Trifluoromethyl-nicotinic acid
(Purity >95%)
At least 74.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 80 145 295 995 1995 2495
Catalog #:   FS007407
CASRN:   1001907-54-5
MFCD #:   MFCD17012827
186 2-(1-(Allylthiomethyl)cyclopropyl)acetic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1990 2990    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009766
CASRN:   161660-94-2
MFCD #:   MFCD01320858
229 (1R,3S)-3-(Boc-amino)cyclopentane-1-carboxylic acid
(Purity >97%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1495 4995  
Catalog #:   FS020189
CASRN:   574738-66-2
MFCD #:   MFCD11036159
285 2-Amino-4,5-bis-(2-methoxy-ethoxy)-benzoic acid
(Purity >98%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        995 1995  
Catalog #:   FS007943
CASRN:   462067-90-9
MFCD #:   MFCD02598859
144 4-amino-isothiazole-3-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 3995    
Catalog #:   FS009600
CASRN:   72632-94-1
MFCD #:   MFCD06799740
181 4-Amino-isothiazole-3-carboxylic acid hydrochloride
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1495 3120 6245  
Catalog #:   FS007178
CASRN:   21141-03-7
MFCD #:   MFCD01318258
139 3-Amino-pyridazine-4-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        4990 9800  
Catalog #:   FS008746
CASRN:   1049730-04-2
MFCD #:   MFCD11110336
242 7-(Aminooxy)heptanoic acid hydrobromide
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1295 2995 5995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS010095
CASRN:   
MFCD #:   MFCD17012874
272 4-(3-(Aminooxy)prop-1-ynyl)benzoic acid hydrobromide
(Purity >95%)
Two week lead time: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    995 1995 3995    
Catalog #:   FS008749
CASRN:   1049730-08-6
MFCD #:   MFCD11110339
262 2-(4-(Aminooxymethyl)phenyl)acetic acid hydrobromide
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 4995    
Catalog #:   FS810001
CASRN:   936233-19-1
MFCD #:   MFCD11844724
682 Argpyrimidine
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
  3500 4400 5400      
Catalog #:   FS009915
CASRN:   749177-98-8
MFCD #:   MFCD17012863
129.12 2-(Azetidin-1-yl)-2-oxoacetic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        2995 4995  
Catalog #:   FS009004
CASRN:   36476-78-5
MFCD #:   MFCD00191763
101 Azetidine-3-carboxylic acid
(Purity >97%)
1 week: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        595 1695  
Catalog #:   FS008782
CASRN:   1049730-28-0
MFCD #:   MFCD11110347
274 4-Benzyloxy-5,6-dimethyl-3-oxo-3,4- dihydro-pyrazine-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 4995    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS010109
CASRN:   
MFCD #:   MFCD14586430
263 Benzyloxycarbonylamino-cyclobutylid ene-acetic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    695 1395      
Catalog #:   FS010111
CASRN:   
MFCD #:   MFCD14586432
265 Benzyloxycarbonylamino-oxetan-3-yl-acetic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    870 1870      
Catalog #:   FS009765
CASRN:   132622-68-5
MFCD #:   
256 N-Boc-trans-4-azido-L-proline
(Purity >97%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1495 3995  
Catalog #:   FS009764
CASRN:   203866-14-2
MFCD #:   
233 N-Boc-trans-4-fluoro-L-proline
(Purity >97%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        995 3995  
Catalog #:   FS007290
CASRN:   786652-63-9
MFCD #:   MFCD09864663
233 (3-Bromo-2-fluoro-phenyl)-acetic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        2995 4995  
Catalog #:   FS040198
CASRN:   1202859-69-5
MFCD #:   MFCD13196787
318 4-[1-(3-Bromo-2-fluoro-phenyl)-eth- (Z)-ylideneaminooxy]-butyric acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS001103
CASRN:   161957-56-8
MFCD #:   MFCD00665763
219 3-Bromo-2-fluorobenzoic acid
(Purity >95%)
1-2 weeks lead time: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          1450  
Catalog #:   FS040031
CASRN:   1202860-05-6
MFCD #:   MFCD13194701
345 4-[5-Bromo-7-fluoro-2-oxo-1,2-dihyd ro-indol-(3Z)-ylideneaminooxy]-buty ric acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog #:   FS008800
CASRN:   19075-58-2
MFCD #:   MFCD07371540
257 6-Bromo-benzo[b]-thiophene-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        995 2995  
Catalog #:   FS002043
CASRN:   29174-66-1
MFCD #:   MFCD00466543
257 3-Bromo-benzo[b]thiophene-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1350 2950 4950  
Catalog #:   FS001044
CASRN:   30766-11-1
MFCD #:   MFCD00234149
202 5-Bromo-pyridine-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1450 3450  
Catalog #:   FS009154
CASRN:   732248-41-8
MFCD #:   MFCD02259902
193.04 5-Bromohex-5-enoic acid
(Purity >95%)
*Special Order: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 4995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009933
CASRN:   124276-95-5
MFCD #:   MFCD07374441
241 1-(3-Bromophenyl)cyclopropanecarboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      495 1950 4590  
Catalog #:   FS007758
CASRN:   638220-12-9
MFCD #:   MFCD03265759
228 3-(3-Bromopyrid-5-yl)-propenoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 3995  
Catalog #:   FS008001
CASRN:   13959-02-9
MFCD #:   MFCD00040944
202 3-Bromopyridine-4-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          1995  
Catalog #:   FS007405
CASRN:   1002355-80-7
MFCD #:   MFCD17012826
301 2-(1-((1-(tert-Butoxycarbonyl)azetidin-3-ylthio)methyl)cyclopropyl)acetic acid
(Purity >95%)
Special Order* : Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1295 2995 5995  
Catalog #:   FS040197
CASRN:   1202781-72-3
MFCD #:   MFCD13196786
272 3-(3-Carboxy-propoxyimino)-azetidin e-1-carboxylic acid tert-butyl este r
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog #:   FS040199
CASRN:   1202859-62-8
MFCD #:   MFCD13196788
297 4-[6-Chloro-7-methyl-2-oxo-1,2-dihy dro-indol-(3E)-ylideneaminooxy]-but yric acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS002044
CASRN:   90407-16-2
MFCD #:   MFCD07377072
213 7-Chloro-benzo[b]thiophene-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1490 2950 3950  
Catalog #:   FS007760
CASRN:   118420-00-1
MFCD #:   MFCD08669482
184 3-(2-Chloropyrid-5-yl)-propenoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 3995  
Catalog #:   FS009145
CASRN:   889953-85-9
MFCD #:   MFCD01320147
156 4-Cyclobutyl-4-oxobutanoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 4995  
Catalog #:   FS009146
CASRN:   898766-80-8
MFCD #:   MFCD01320148
170 5-Cyclobutyl-5-oxopentanoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 4995  
Catalog #:   FS007292
CASRN:   2016-99-1
MFCD #:   MFCD09743987
281 2,6-Dibromo-4-pyridinecarboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 3995  
Catalog #:   FS007566
CASRN:   1010422-68-0
MFCD #:   MFCD12024565
138 4,4-Difluoro-2-methylbutanoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 4995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009096
CASRN:   122665-97-8
MFCD #:   MFCD03788493
164 4,4-Difluoro-cyclohexanecarboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      895 2495 4995  
Catalog #:   FS008846
CASRN:   107873-03-0
MFCD #:   MFCD04115828
122 2,2-Difluoro-cyclopropanecarboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995    
Catalog #:   FS009360
CASRN:   1204333-56-1
MFCD #:   MFCD14636657
168 2-(2,2-Difluoro-ethyl)-malonic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        1995 3995  
Catalog #:   FS040201
CASRN:   1202859-88-8
MFCD #:   MFCD13196790
263 4-[3,4-Dihydro-2H-benzo[b]oxepin-(5 Z)-ylideneaminooxy]-butyric acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog #:   FS040188
CASRN:   1202860-08-9
MFCD #:   MFCD13196777
277 5-[3,4-Dihydro-2H-benzo[b]oxepin-(5 Z)-ylideneaminooxy]-pentanoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog #:   FS007385
CASRN:   1001907-64-7
MFCD #:   MFCD11036133
158 5,8-Dioxa-spiro[3.4]octane-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1495 3995    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS007392
CASRN:   1001907-62-5
MFCD #:   MFCD11036136
172 5,9-Dioxa-spiro[3.5]nonane-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1495 2995    
Catalog #:   FS007286
CASRN:   481075-50-7
MFCD #:   MFCD01862022
184 2-Fluoro-4-(2-hydroxy-ethyl)-benzoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        3390 5990  
Catalog #:   FS008002
CASRN:   402-65-3
MFCD #:   MFCD02181194
141 2-Fluoropyridine-4-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          1490  
Catalog #:   FS011397
CASRN:   17768-36-4
MFCD #:   MFCD00167797
210 (3-Hydroxy-adamantan-1-yl)-acetic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      895 2450 3950  
Catalog #:   FS008003
CASRN:   19621-92-2
MFCD #:   MFCD00192220
139 2-Hydroxypyridine-6-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          1990  
Catalog #:   FS009758
CASRN:   72518-41-3
MFCD #:   MFCD01318631
143 2-Methyl-2-piperidine carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        2995 4995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS030000
CASRN:   23876-15-5
MFCD #:   MFCD07782132
195 (2-Methyl-3-nitro-phenyl)-acetic acid
(Purity >95%)
1-2 week lead time: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      695 1250 2995  
Catalog #:   FS008751
CASRN:   66975-83-5
MFCD #:   MFCD11110341
143 3-Methylisothiazole-5-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      2995 5995    
Catalog #:   FS010860
CASRN:   864685-01-8
MFCD #:   MFCD06657744
215 2-Methylsulfanylmethylsulfanyl-nicotinic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          1900  
Catalog #:   FS010112
CASRN:   
MFCD #:   MFCD16140246
231 (3-tert-Butoxycarbonylamino-oxetan-3-yl)-acetic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    695 1495      
Catalog #:   FS005108
CASRN:   5932-32-1
MFCD #:   MFCD01248822
152 1,4,5,6-Tetrahydro-cyclopentapyrazole-3-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1990 3950    
Catalog #:   FS010400
CASRN:   39793-31-2
MFCD #:   MFCD07368542
167.187 4H-Thieno[3,2-b]pyrrole-5-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        995 2995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009972
CASRN:   11281-65-5
MFCD #:   MFCD00153201
206 2,4,5-trifluoro-3-methoxybenzoic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          995  
Catalog #:   FS007298
CASRN:   87407-12-3
MFCD #:   MFCD07375386
191 3-(Trifluoromethyl)pyridine-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      895 2995 3990  
Catalog #:   FS001063
CASRN:   588702-62-9
MFCD #:   MFCD07438043
191 4-(Trifluoromethyl)pyridine-2-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        3995 6995  
Catalog #:   FS001080
CASRN:   158063-66-2
MFCD #:   MFCD00082626
191 4-Trifluoromethyl-nicotinic acid
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
          1650  


*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks.
Minimum order sizes apply (usually 1 gram).
Prices are listed in the catalog for available quantities only.
BUY CHEMICALS



Copyright © 2004 - 2012 Focus Synthesis LLC.