(858)-485-5431 / (800)-646-9507 Focus Synthesis LLC
Text and text fragment search below
Home » Products » Rarest Molecules (RubySynthons)
BUY CHEMICALS
Rarest Molecules (RubySynthons)

*Note concerning Special Order chemicals: these are made to order in 1 to 8 weeks.
The minimum order size is 1, 5, or 20 grams. Prices are listed in the catalog for available quantities only.
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
FS002083 17557-84-5 In Stock 108 3-Azetidinone hydrochloride, contained one hydrate
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
95 145 245 495 2295 3995
FS002216 864759-61-5 In Stock 319 4-(Benzo[b]thiophene-3-sulfonyl)-piperazine hydrochloride
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 95 175      
FS002208 188890-74-6 In Stock 222 5-Biphenyl-3-yl-2H-tetrazole, 99% pure
>99%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 145 295 495 1995  
FS010906 276872-89-0 In Stock 197 N-Boc-3-Methylene-piperidine
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      495 1995 3995
FS007107 147992-27-6 In Stock 241 4-Bromo-1-difluoromethoxy-2-fluoro-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      495 1995 3995
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
FS007110 888327-32-0 In Stock 237 4-Bromo-1-difluoromethoxy-2-methyl-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      495 1995 3995
FS007055 884495-15-2 In Stock 251 5-Bromo-2-chloro-4-methyl-3-nitro-pyridine
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
95 195 295 495 1395 2995
FS007108 954235-78-0 In Stock 241 4-Bromo-2-difluoromethoxy-1-fluoro-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      995 1995 3995
FS007111 954235-83-7 In Stock 241 1-Bromo-2-difluoromethoxy-4-fluoro-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      495 1995 3995
FS007287 156682-53-0 In Stock 191 3-Bromo-2-fluoro-phenol
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 125 245 495 1995 3995
FS007606 79456-30-7 In Stock 241 3-Bromo-5-trifluoromethyl-pyridin-2-ylamine
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 95 195 495 1995 3495
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
FS010799 850349-28-9 In Stock 295 (3-Bromo-phenoxy)-difluoro-acetic acid ethyl ester
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 95 195 495 1495 2995
FS000464 850348-70-8 In Stock 259 2-(2-Bromo-phenoxymethyl)-[1,3]dioxolane
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      95 450 1750
FS001231 850348-58-2 In Stock 227 2-(3-Bromo-phenyl)-2-methyl-oxetane
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
  95 125 245 1150 2950
FS000281 168123-82-8 In Stock 242 7-Bromopyrido[2,3-b]pyrazine-2,3(1H,4H)-dione
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 125 245 495 1995 3495
FS001088 161942-89-8 In Stock 221 4-Bromothiophene-2-acetic acid
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 145 295 495 1995 3995
FS005034 623547-65-9 In Stock 140 4-tert-Butyl-1,3-dihydro-imidazol-2-one
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 95 195 395 1650 2950
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
FS000792 915401-97-7 In Stock 224 3,5-Difluoro-4-difluoromethoxy-benzeneboronic acid
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
95 195 395 995 2995 5995
FS007301 89402-42-6 In Stock 183 2,3-Difluoro-5-(trifluoromethyl)pyridine
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      295 995 2995
FS007282 688810-12-0 In Stock 188 4-(Difluoromethoxy)-phenylboronic acid contain 0.5% water
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
95 245 495 1295 3495 6995
FS011331 850349-44-9 In Stock 180 (6,7-Dihydro-4H-pyrano[4,3-d]thiazol-2-yl)-acetonitrile
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 150 245 695 2900  
FS000519 850411-06-2 In Stock 335 N-(2,2-Dimethoxy-ethyl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxabo
rolan-2-yl)-benzamide
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
    75 145 495 1995
FS000471 23145-22-4 In Stock 208 2-([1,3]Dioxolan-2-ylmethoxy)-benzaldehyde
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      95 450 1750
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
FS000472 850348-84-4 In Stock 208 3-([1,3]Dioxolan-2-ylmethoxy)-benzaldehyde
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      95 450 1750
FS000531 850411-08-4 In Stock 306 2-[3-([1,3]Dioxolan-2-ylmethoxy)-phenyl]-4,4,5,5-tetramethyl-
[1,3,2]dioxaborolane
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 95 145 295 995 2495
FS000539 864754-17-6 In Stock 280 1-[1,3]Dioxolan-2-ylmethyl-4-(4,4,5,5-tetramethyl-[1,3,2]diox
aborolan-2-yl)-1H-pyrazole
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
80 95 145 295 1295 3250
FS007163 958451-84-8 In Stock 212 1,4-Dithia-7-aza-spiro[4.5]decane hydrochloride
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      990 2590 5400
FS000476 850348-88-8 In Stock 252 Ethyl-3-([1,3]dioxolan-2-ylmethoxy)-benzoate
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
      95 450 1750
FS007140 954236-33-0 In Stock 126 6-Fluoro-4-methyl-pyridin-3-ylamine
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 95 145 295 995 1995
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
FS004001 864685-39-2 In Stock 254 2-Hydroxy-5-imidazo[1,2-a]pyrimidin -2-yl-benzamide >99%
>99%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 95 135 195    
FS011380 850349-60-9 In Stock 410 N-(2H-3,4,5,6-Tetrahydropyran-2-yloxy)-3-[(fluoren-9-ylmethox
y)carbonylamino]propanamide
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
    75 95 445  
FS010901 850411-14-2 In Stock 387 1-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoyl]-
piperidine-3-carboxylic acid ethyl ester
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 80 95 195 850 2450
FS007599   In Stock 205 6-Trifluoromethyl-pyridine-2-carboxylic acid methyl ester
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
75 125 245 495 1595 2995
FS030003 947533-51-9 In Stock 191 5-Trifluoromethyl-pyridine-3-boronic acid
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
95 195 395 995 3995 8995
FS000600 947533-39-3 In Stock 190 2-Trifluoromethyl-pyridine-3-boronic acid
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
95 245 495 995 3995  
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
FS000599 868662-36-6 In Stock 191 2-Trifluoromethyl-pyridine-5-boronic acid
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
95 295 495 995 3995 6995
 FS007043  276697-76-8  Special Order*  218  1-(Allyloxy)-2-(trifluoromethoxy)benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
          995  1995  2995
 FS011393  99420-69-6  Special Order*  201  6-Amino-4H,7H-[1,3]dithiino[5,4-d]pyrimidin-8-one
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
             2250  3550
 FS003301  182291-88-9  1-2 week lead time  206  5-Aminomethyl-pyridine-2-carbonitrile dihydrochloride
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
          950  3900   
 FS007117  954236-13-6  Special Order*  291  4-Bromo-1-difluoromethoxy-2-trifluoromethyl-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
             1995  3995
 FS007109  936249-94-4  Special Order*  241  2-Bromo-1-difluoromethoxy-4-fluoro-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
             1995  3995
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
 FS007113  954235-93-9  Special Order*  237  2-Bromo-1-difluoromethoxy-4-methyl-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
             1995  3995
 FS007115  954236-03-4  Special Order*  291  2-Bromo-1-difluoromethoxy-4-trifluoromethyl-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
             1995  3995
 FS007045  947534-45-4  Special Order*  347  1-Bromo-2-((2-(trifluoromethoxy)phenoxy)methyl)benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
          995  1995  2995
 FS007020  947534-27-2  Special Order*  273  5-Bromo-2-cyclobutoxy-3-nitro-pyridine
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
          1295  2995  5495
 FS007112  954235-88-2  Special Order*  237  4-Bromo-2-difluoromethoxy-1-methyl-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
          995  1995  3995
 FS007114  954235-98-4  Special Order*  241  1-Bromo-2-difluoromethoxy-3-fluoro-benzene
>95%
Price in US$
10
mg
100
mg
250
mg
1g 5g 20g
             1995  3995
Catalog
Number
CASRN Structure Availability FW Chemical Name Purity  
 FS007116  954236-08-9  Special Order*