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Home » Products » Isothiazole Derivatives
Isothiazole Derivatives
*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 #:   FS007598
CASRN:   54390-97-5
MFCD #:   MFCD11110322
164 5-Bromoisothiazole
(Purity >95%)
At least 20 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    495 990 3490    
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 #:   FS007481
CASRN:   1710-66-3
MFCD #:   MFCD16497122
115 Isothiazol-5-ylmethanol
(Purity >95%)
At least 2.4 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1495 3495 4890  
Catalog #:   FS008848
CASRN:   5242-57-9
MFCD #:   MFCD07369962
113 Isothiazole-5-carboxyaldehyde
(Purity >95%)
At least 2.5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      495 2995 3995  
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 #:   FS007458
CASRN:   930-42-7
MFCD #:   MFCD11110311
178 4-Bromo-3-methyl-isothiazole
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    495 895 2295    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS008807
CASRN:   1045809-78-6
MFCD #:   MFCD08061126
211 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isothiazole
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    850 1495 2990    
Catalog #:   FS000701
CASRN:   288-16-4
MFCD #:   MFCD00020818
85 Isothiazole
(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 1295 2995  
Catalog #:   FS000662
CASRN:   41808-35-9
MFCD #:   MFCD03422694
139 5-Amino-3-methyl-isothiazole-4-carbonitrile
(Purity >95%)
At least 24.7 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    95 295 995 2995  
Catalog #:   FS000682
CASRN:   42242-06-8
MFCD #:   MFCD08706345
151 3-Aminoisothiazolo[3,4-b]pyridine
(Purity >95%)
At least 10 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 295 595 950 1995 6495  
Catalog #:   FS000661
CASRN:   85508-99-2
MFCD #:   MFCD00159755
193 4-Bromo-3-methyl-isothiazol-5-ylamine
(Purity >95%)
At least 25 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
75 95 195 495 1995 3995  
Catalog #:   FS000660
CASRN:   20493-60-1
MFCD #:   MFCD01318949
178 5-Bromo-3-methyl-isothiazole
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    395 950 2995    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS000686
CASRN:   42242-08-0
MFCD #:   MFCD08706346
215 3-Bromoisothiazolo[3,4-b]pyridine
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
295 995 1495        
Catalog #:   FS008880
CASRN:   20067-15-6
MFCD #:   MFCD17012839
225 5-Iodo-3-methyl-isothiazole
(Purity >95%)
At least 5 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 395 895 2495    
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 #:   FS007468
CASRN:   15901-66-3
MFCD #:   MFCD07369963
143 Methyl isothiazole-5-carboxylate
(Purity >95%)
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
95 195 495 995 3495    
Catalog #:   FS000658
CASRN:   693-92-5
MFCD #:   MFCD00955579
99 3-methylisothiazole
(Purity >95%)
At least 4.27 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
    495 1495 1995 3495  
Catalog #:   FS000717
CASRN:   931-07-7
MFCD #:   MFCD01716903
130 4-Nitro-isothiazole
(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 1950 3995    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS008762
CASRN:   3684-00-2
MFCD #:   MFCD07369961
127 5-Acetyl-isothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      895 4995    
Catalog #:   FS007942
CASRN:   34859-65-9
MFCD #:   MFCD00097916
186 5-Amino-3-methyl-isothiazole-4-carboxylate ethyl ester
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      995 2995 5995  
Catalog #:   FS007542
CASRN:   64527-28-2
MFCD #:   MFCD02598860
100 4-Amino-isothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      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 #:   FS007457
CASRN:   24340-77-0
MFCD #:   MFCD06657593
164 4-Bromo-isothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
  95 295 495 1995 3995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009369
CASRN:   55512-82-8
MFCD #:   MFCD07778378
164.02 3-Bromoisothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 4995    
Catalog #:   FS008763
CASRN:   1049730-15-5
MFCD #:   MFCD11110342
270 (3-Bromophenyl)(isothiazol-5-yl)methanol
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 4995    
Catalog #:   FS008764
CASRN:   1049730-17-7
MFCD #:   MFCD11110343
270 (4-Bromophenyl)(isothiazol-5-yl)methanol
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 4995    
Catalog #:   FS000659
CASRN:   20067-16-7
MFCD #:   MFCD08706054
134 5-Chloro-3-methyl-isothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 3495 4950  
Catalog #:   FS040067
CASRN:   1202780-70-8
MFCD #:   MFCD13190502
272 (1,4-Dithia-7-aza-spiro[4.4]non-7-y l)-isothiazol-5-yl-methanone
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
495 995 1995        
Catalog #:   FS008765
CASRN:   1049730-19-9
MFCD #:   MFCD11110344
209 (4-Fluorophenyl)(isothiazol-5-yl)methanol
(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 4995    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS007456
CASRN:   49602-28-0
MFCD #:   MFCD11110310
211 4-Iodoisothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 3995    
Catalog #:   FS007480
CASRN:   89033-17-0
MFCD #:   MFCD13184237
115 Isothiazol-3-ylmethanol
(Purity >95%)
2 weeks: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      995 2950    
Catalog #:   FS500001
CASRN:   
MFCD #:   MFCD18839168
383 (4-(3-(Isothiazol-5-yl)benzoyl)piperazin-1-yl)(thiophen-2-yl)methanone
(Purity >%)
At least 0.2 grams in stock
In Stock: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
990            
Catalog #:   FS008826
CASRN:   56615-19-1
MFCD #:   MFCD11110353
143 2-(Isothiazol-5-yl)propan-2-ol
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 4495    
Catalog #:   FS007596
CASRN:   88947-24-4
MFCD #:   MFCD11110321
164 Isothiazole-4-sulfonamide
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1995 3995    
Catalog #:   FS007593
CASRN:   5995-46-0
MFCD #:   MFCD17012829
165 Isothiazole-4-sulfonic acid
(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 #:   FS007295
CASRN:   1073-19-4
MFCD #:   MFCD11036121
144 5-Methyl-4-nitro-isothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1950 3990 6990  
Catalog #:   FS007296
CASRN:   1073-18-3
MFCD #:   MFCD11036122
144 3-Methyl-4-nitro-isothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1390 3990 9900  
Catalog #:   FS000716
CASRN:   693-97-0
MFCD #:   MFCD00003160
99 5-Methyl-isothiazole
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
        2995 5995  
Catalog #:   FS007482
CASRN:   379641
MFCD #:   MFCD11111953
227 2-Methyl-isothiazolium iodide
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1445 3995    
Catalog #:   FS007467
CASRN:   57352-00-8
MFCD #:   MFCD11110312
124 3-Methylisothiazole-5-carbonitrile
(Purity >95%)
Special Order*: Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g 50g
      1495 4995    
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    


*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.
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