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Exotic Heterocycles

*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  
FS000682 42242-06-8 In Stock 151 3-Aminoisothiazolo[3,4-b]pyridine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 295 495 1350 3950  
FS002125 271-34-1 In Stock 118 5-Azaindole
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 125 245 495 1595 3495
FS011349 850349-56-3 In Stock 287 5-Bromo-1,1-(ethylenedithio)-indane
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 195 295 495 1900  
FS001033 161836-12-0 In Stock 214 7-Bromo-1,3-dihydro-imidazo[4,5-c]pyridin-2-one
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 295 495 995 3995  
FS000286 148038-83-9 In Stock 214 6-Bromo-1H-imidazo[4,5-b]pyridin-2(3H)-one
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 195 495 1995 2995
Catalog
Number		 CASRN Structure Availability FW Chemical Name Purity  
FS000624 90993-26-3 In Stock 198 7-Bromo-1H-imidazo[4,5-c]pyridine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 295 495 995 3995  
FS000283 105544-36-3 In Stock 229 7-Bromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
195 495 995 1995 2995 5995
FS002085 55580-08-0 In Stock 241 7-Bromo-3,4-dihydro-2H-benzo[b]oxepin-5-one
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
      195 950 2950
FS000622 52333-42-3 In Stock 210 7-Bromo-pyrido[2,3-b]pyrazine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 195 495 1950 3450
FS000686 42242-08-0 In Stock 215 3-Bromoisothiazolo[3,4-b]pyridine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
295 995 1495      
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
Catalog
Number		 CASRN Structure Availability FW Chemical Name Purity  
FS001031 5975-13-3 In Stock 154 7-Chloro-1H-imidazo[4,5-c]pyridine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 295 495 995 3995  
FS002118 55579-90-3 In Stock 197 7-Chloro-3,4-dihydro-2H-benzo[b]oxepin-5-one
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
      195 950 2950
FS007103 6775-78-6 In Stock 154 6-Chloro-imidazo[1,2-b]pyridazine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 145 295 995 1995
FS011399 380605-23-2 In Stock 175 3-Cyclopropyl-1,3-dihydro-imidazo[4,5-b]pyridin-2-one
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 195 395 995 2995 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  
FS000681 81056-10-2 In Stock 186 Cis, trans, trans-3,5-Dioxa-bicyclo[5.1.0]octane-8-carboxylic
acid ethyl ester 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 195 395 1950  
Catalog
Number		 CASRN Structure Availability FW Chemical Name Purity  
FS007160 958451-81-5 In Stock 198 1,4-Dithia-7-aza-spiro[4.4]nonane hydrochloride
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 195 295 595 2495 4995
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
FS001685 17385-20-5 In Stock 212 1,4-Dithia-8-aza-spiro[4.5]decane hydrochloride
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 195 650 1900 3350
FS000697 67268-37-5 In Stock 151 4H-Furo[3,2-b]pyrrole-5-carboxylic acid
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 195 495 1995 4995
FS002501 124072-89-5 In Stock 159 Hexahydro-pyridazine dihydrochloride
>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 195 395 995 2995  
FS002114 875-66-1 In Stock 146 4-Hydroxy-cinnoline
 		>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  
FS007148 766-55-2 In Stock 119 Imidazo[1,2-b]pyridazine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 195 495 1495 3495
FS000663 170245-18-8 In Stock 119 3H-Imidazo[4,5-b]pyridine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 195 395 995 3495 5995
FS011339 137830-77-4 In Stock 150 2-Methyl-[1,2,6]thiadiazinane 1,1-dioxide
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 145 295 495 1995 3495
FS008016 253-72-5 In Stock 130 [1,6]Naphthyridine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 95 145 295 995 2995
FS007736   In Stock 213 1-Oxa-6-aza-spiro[2.5]octane-6-carboxylic acid tert-butyl est
er 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
75 195 295 495 1995 3495
FS011332 97817-23-7 In Stock 155 4,5,6,7-Tetrahydro-thiazolo[5,4-c]pyridin-2-ylamine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 245 495 995 3995 6995
Catalog
Number		 CASRN Structure Availability FW Chemical Name Purity  
FS002110 272-15-1 In Stock 136 Thieno[2,3-d]pyridazine
 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
95 295 495 950 2495 3995
 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
 FS007313  400720-05-0  Special Order*  227  [1S-, 2R-, 5R-]3-Aza-bicyclo[3.1.0]hexane-2,3-dicarboxylic ac
id 3-tert-butyl ester 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
                9990
 FS011391  37874-20-7  Special Order*  195  Spiro[1-azabicyclo[2.2.2]octane-3,4'-imidazolidin]-2'-one hyd
rochloride 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          190  855  1700
 FS002126  271-29-4  Special Order*  118  6-Azaindole
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          195  850  1950
 FS007522  93428-56-9  Special Order*  202  8-Benzyl-3,8-diaza-bicyclo[3.2.1]octane
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          1995  3495  6995
Catalog
Number		 CASRN Structure Availability FW Chemical Name Purity  
 FS005107  180975-51-3  Special Order*  212  5-Boc-Hexahydro-pyrrolo[3,4-b]pyrrole
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          950  1950  4450
 FS011320  866848-94-4  Special Order*  255  6-Bromo-1,1-(ethylenedioxo)-indane
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          950  2450  3950
 FS007176  83472-57-5  Special Order*  214  6-Bromo-1H-imidazo[4,5-b]pyridine 4-oxide
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          995  2995  4995
 FS000282  93752-20-6  Special Order*  230  6-Bromo-1H-imidazo[4,5-b]pyridine-2(3H)-thione
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          950  2450  3950
 FS000292  885266-84-2  Special Order*  240  6-Bromo-2,2-spirocyclobutane- 2,3-dihydro-1H-imidazo[4,5-b]p
yridine 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          1450  2950  4950
 FS000296  885266-86-4  Special Order*  282  6-Bromo-2,2-spirocycloheptane- 2,3-dihydro-1H-imidazo[4,5-b]
pyridine 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          950  2450  3950
Catalog
Number		 CASRN Structure Availability FW Chemical Name Purity  
 FS000295  885266-85-3  Special Order*  254  6-Bromo-2,2-spirocyclopentane- 2,3-dihydro-1H-imidazo[4,5-b]
pyridine 		>95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          850  1900  2900
 FS002004  52333-43-4  Special Order*  238  7-Bromo-2,3-dimethylpyrido[2,3-b]pyrazine
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          995  2995  4995
 FS004050  944581-08-2  Special Order*  400  6-Bromo-2-(4-iodo-phenyl)-imidazo[1,2-a]pyrimidine
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
          950  2950  4450
 FS000642  947533-90-6  Special Order*  266  6-Bromo-2-cyclopentyl-3H-imidazo[4,5-b]pyridine
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
       495  995  2495  3995
 FS000643  947533-92-8  Special Order*  252  6-Bromo-2-cyclopropylmethyl-3H-imidazo[4,5-b]pyridine
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
       495  1250  2995  4995
 FS000634  68175-12-2  Special Order*  226  6-Bromo-2-ethyl-3H-imidazo[4,5-b]pyridine
 >95%
Price in US$
10
mg		 100
mg		 250
mg		 1g 5g 20g
       495  995  2495  3995
Catalog
Number		 CASRN Structure Availability FW Chemical Name Purity  
 FS000635