Heterocycles

Heterocyclic compounds are organic compounds containing at least one atom of carbon, and at least one element other than carbon, such as sulfur, oxygen or nitrogen within a ring structure. These structures may comprise either simple aromatic rings or non-aromatic rings. Some examples are pyridine, pyrimidine and dioxane.
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Heterocyclic Compounds

Catalog No. Product Name Enrichment
Quantity Price
63415 tert-Butyl 6-Fluoro-1,4-diazepane-1-carboxylate
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D68384 2-n-Butyl-d7-1,3-diazaspiro[4.4]non-1-en-4-one
5 mg $675   Add to Cart
50 mg $2,400   Add to Cart
D7935 2-(n-Butyl-d9-amino)-4-chloro-6-cyclopropylamino-1,3,5- triazine 98%D
2.5 mg $875   Add to Cart
12.5 mg $2,000   Add to Cart
7971 2-n-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one
Synonyms:
2-Butyl-1,3-diaza-spiro[4.4]non-1-en-4-one;
10 mg $875   Add to Cart
50 mg $2,000   Add to Cart
63430 5-tert-Butyl-2-oxazolecarboxylic Acid
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63429 5-tert-Butyl-2-oxazolecarboxylic Acid Ethyl Ester
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63440 2-Butyl-3,4,5,6-tetrahydropyridine HCl
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7963 2-Butyl-4-chloro-1H-imidazole-5-carboxaldehyde
Synonyms:
2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde; 2-Butyl-4-chloro-5-formylimidazole; 2-Butyl-4-chloroimidazole-5-carboxaldehyde; 2-Butyl-5-formyl-4-chloroimidazole;
25 mg $860   Add to Cart
125 mg $1,880   Add to Cart
8023 2-Butyl-4-hydroxymethyl Imidazole
Synonyms:
(2-Butyl-3H-imidazol-4-yl)-methanol;
200 mg $900   Add to Cart
1 g $2,200   Add to Cart
63435 2-Butyl-4-tetrahydropyranoxy-1-butanol
100 mg $650   Add to Cart
1 g $2,200   Add to Cart
7965 2-Butyl-5-chloroimidazole-4-methanol
Synonyms:
2-Butyl-4-chloro-5-(hydroxymethyl)imidazole; 2-n-Butyl-4-chloro-5-(hydroxymethyl)imidazole; 5-Chloro-2-butyl-imidazole-4-methanol;
50 mg $860   Add to Cart
250 mg $1,880   Add to Cart
15703 tert-butyl-5-fluorothiazol-2-ylcarbamate
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16015 4-(7-butyl-5H-pyrrolo[2,3-β]pyrazin-6-yl)phenol
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16133 tert-butyl5-amino-3-methyl-1H-pyrazole-1-carboxylate
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7933 2-(tert-Butylamino)-4,6-dichloro-1,3,5-triazine
Synonyms:
tert-Butyl-(4,6-dichloro-[1,3,5]triazin-2-yl)-amine;
2.5 g $890   Add to Cart
12.5 g $2,120   Add to Cart
7931 2-(tert-Butylamino)-4-chloro-6-cyclopropylamino-1,3,5-triazine
1 g $875   Add to Cart
5 g $2,000   Add to Cart
D7932 2-(tert-Butylamino)-4-chloro-6-cyclopropylamino-1,3,5-triazine-d -9 99%D
0.05 g $850   Add to Cart
90906 2-((2-((tert-Butyldimethylsilyl)oxy)ethyl)(2-chloroethyl)amino)-3 -(1-phenylethyl)-1,3,2-oxazaphosphinane 2-Oxide
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63392 5’’-(tert-Butyldimethylsilyloxy)methyl 5’’-Desmethyl Meloxicam
5 mg $610   Add to Cart
50 mg $1,380   Add to Cart
63402 4’’-(tert-Butyldimethylsilyloxy)methyl 5’’-Desmethyl Meloxicam
5 mg $610   Add to Cart
50 mg $1,380   Add to Cart
63399 7’’-tert-Butyldimethylsilyloxy-6’’,7’’-dihydro-6’’-hydroxy-4’’, 6’’-dimethyl-spiro[cyclopropane-1,5’’-[5H]inden]-2’’(3’’H)-one
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart
63403 1-[2-[(tert-Butyldiphenylsilyl)oxy]ethyl]piperazine
500 mg $650   Add to Cart
5 g $2,200   Add to Cart
63413 2-n-Butylimidazole
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63426 2-(tert-Butyloxycarbonyl)amino-N-[4-((4-methoxyphenyl)methoxy)-2- chloro-6-methylphenyl]-5-thiazolecarboxamide
50 mg $675   Add to Cart
500 mg $2,400   Add to Cart
63262 4-tert-Butyloxycarbonyl-1-nitropiperazine
250 mg $650   Add to Cart
2.5 g $2,200   Add to Cart
63419 (2S,3aR,7aS)-1-[(2S)-2-[tert-Butyloxycarbonylamino]-1-oxopropyl] octahydro-1H-indole-2-carboxylic Acid Benzyl Ester
25 mg $650   Add to Cart
250 mg $2,200   Add to Cart
63420 (2R,3aS,7aR)-1-[(2S)-2-[tert-Butyloxycarbonylamino]-1-oxopropyl] octahydro-1H-indole-2-carboxylic Acid Benzyl Ester
25 mg $625   Add to Cart
250 mg $2,000   Add to Cart
63433 4-(4-n-Butylpiperidin-1-yl)butanenitrile
10 mg $675   Add to Cart
25 mg $850   Add to Cart
100 mg $2,125   Add to Cart
63434 4-Butylpiperidine HCl
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15653 4-Butylpyridine
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63443 Butyrolactone 3
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63445 BVT-948
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63450 (24R)-Calcipotriene
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63454 Calcobutrol
2.5 mg $675   Add to Cart
25 mg $2,400   Add to Cart
D63460 Candesartan Cilexetil-d11
2.5 mg $640   Add to Cart
25 mg $2,120   Add to Cart
63461 ε- Caprolactone
5 g $610   Add to Cart
50 g $690   Add to Cart
6835 5-(Carbamoyl)isoxazol-3-olate, X Ammonium salt
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63469 Carbazochrome Sodium Sulfonate
100 mg $610   Add to Cart
1 g $1,380   Add to Cart
63465 9H-Carbazole
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63467 N-Carbethoxy-4-piperidone
10 g $620   Add to Cart
100 g $775   Add to Cart
63466 4-Carbethoxyimidazole
5 g $610   Add to Cart
25 g $975   Add to Cart
50 g $1,275   Add to Cart
D63464 Carbimazole-d3
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CN63473 5-(Carboethoxymethylidene)hydantoin-13C,15N2
1 mg $620   Add to Cart
10 mg $1,460   Add to Cart
63484 rac Carbovir Diphosphate Triammonium Salt
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8118 1-(3-Carboxypropyl)-3,7-dimethylxanthine
Synonyms:
4-(3,7-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-purin-1-yl)-butryic Acid;
10 mg $860   Add to Cart
50 mg $1,880   Add to Cart
63504 Carphedone
100 mg $650   Add to Cart
1 g $2,200   Add to Cart
63507 rac Carprofen
100 mg $620   Add to Cart
1 g $675   Add to Cart
5 g $800   Add to Cart
8142 Carprofen
Synonyms:
6-Chloro-α-methyl-9H-carbazole-2-acetic Acid; C-5720; Ro-20-5720/000; Imadyl; Rimadyl;
10 mg $870   Add to Cart
50 mg $1,960   Add to Cart
63509 Carprofen Ethyl Ester
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8144 Carprofen Ethyl Ester (Carprofen Impurity)
Synonyms:
6-Chloro-α-methyl-9H-carbazole-2-acetic Acid Ethyl Ester;
2.5 mg $890   Add to Cart
12.5 mg $2,120   Add to Cart
D63508 Carprofen-d3
1 mg $390   Add to Cart
63516 Catapol
50 mg $190   Add to Cart
100 mg $590   Add to Cart
63517 Cefathiamidine
100 mg $640   Add to Cart
1 g $2,120   Add to Cart
D63518 Cefathiamidine-d14
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D63524 Cefditoren Pivoxil-d3
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62728 N-Acetyl Cefixime
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63533 (E)-Cefixime (Cefixime EP Impurity D)
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63531 Cefixime EP Impurity B Acetic Acid Salt
2.5 mg $700   Add to Cart
25 mg $2,600   Add to Cart
63535 Cefixime Ethyl Ester Sodium Salt (Cefixime EP Impurity F)
1 mg $725   Add to Cart
10 mg $2,975   Add to Cart
63534 Cefixime Methyl Ester
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63540 Ceforanide
25 mg $650   Add to Cart
100 mg $1,025   Add to Cart
D91243 Cefotaxime Proxetil-d3
Synonyms:
(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2- (methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2 -ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester-d3;;
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63549 Ceftiofur
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63551 (E)-Ceftriaxone Disodium
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8181 Celebrex Carboxylic Acid
Synonyms:
4-[1-[4-(Aminosulfonyl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-5- yl]benzoic Acid; Celecoxib Carboxylic Acid;
10 mg $490   Add to Cart
25 mg $890   Add to Cart
D63557 Cephalexin-d5 Hydrate
1 mg $675   Add to Cart
10 mg $2,575   Add to Cart
D8195 Cephalexin-d5 hydrate
Synonyms:
(6R,7R)-7-[[(2R)-2-Amino-2-(phenyl-d5)acetyl]amino]-3-methyl- 8-oxo -5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Alcephin-d5; Alsporin-d5; Cefablan-d5; Cefadal-d5; Cefadin-d5; Taicelexin-d5; Tepaxin-d5; 		98%D
1 mg $390   Add to Cart
63560 Cercosporamide
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63566 Chaetomellic Acid A Anhydride
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D63567 Chaetomellic Acid A Anhydride-d3
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63570 Chaetomellic Acid B Anhydride
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D63571 Chaetomellic Acid B Anhydride-d3
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63568 Chaetomellic Acid B Disodium Salt
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D63569 Chaetomellic Acid B-d3 Disodium Salt
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63575 Chitosan
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63578 5-Chloro Acesulfame
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C63579 5-Chloro Acesulfame-13C3
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63633 α-Chloro Imazamox
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8248 5-Chloro-1,2-benzisothiazol-3(2H)-one
Synonyms:
5-Chloro-1,2-benzisothiazol-3(2H)-one, 5-Chlorobenzisothiazolone;
100 mg $875   Add to Cart
0.5 g $2,000   Add to Cart
8249 6-Chloro-1,2-benzisothiazol-3(2H)-one
Synonyms:
FER 1443, Landromil, Ticlaton, Ticlatone, 3-Hydroxy-6-chloro-1,2- benzisothiazole;
100 mg $895   Add to Cart
0.5 g $2,160   Add to Cart
8247 3-Chloro-1,2-benzisothiazole
10 g $290   Add to Cart
63601 2-Chloro-1,3,2-dioxaphospholane-2-oxide
Synonyms:
Ethylene chlorophosphate;
5 g $390   Add to Cart
63598 5-Chloro-1,3-dimethylpyrazole
250 mg $650   Add to Cart
2.5 g $2,200   Add to Cart
8386 2-Chloro-1,4-naphthoquinone
Synonyms:
2-Chloro-1,4-naphthalenedione; 2-Chloronaphthoquinone; NSC 400597;
1 g $860   Add to Cart
5 g $1,880   Add to Cart
16072 5-chloro-1-(1-[3-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl) propyl]piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
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63632 5-(5-Chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7- tetrahydrothieno[3,2-c]pyridin-2-yl Acetate Maleate
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63631 5-(5-Chloro-1-(2-fluorophenyl)-2-oxopentyl)-5,6,7,7a- tetrahydrothieno[3,2-c]pyridin-2(4H)-one
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15635 6-chloro-1-deazapurine
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63630 α-[2-Chloro-1-hydroxy-1-(hydroxymethyl)ethyl]-7-oxo-3-phenyl- 4-oxa-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic Acid Diphenylmethyl Ester
2.5 mg $675   Add to Cart
10 mg $1,025   Add to Cart
25 mg $2,075   Add to Cart
33796 2-Chloro-1-methyl-1H-benzo[d]imidazole
Synonyms:
2-Chloro-1-methyl-1H-benzoimidazole; 2-Chloro-1-methyl-1,3-benzodiazole; 2-chloro-1-methylbenzimidazole; 2-chloro-1-methyl-1H-benzimidazole; 1-methyl-1h-benzo[d]imidazol-2-yl chloride; 2-CHLORO-1-METHYL-1H-1,3-BENZODIAZOLE;
1 g $710   Add to Cart
C63668 5-Chloro-1-methyl-4-nitroimidazole-13C4
0.5 mg $725   Add to Cart
5 mg $2,800   Add to Cart
C63661 5-Chloro-1-methylimidazole-13C4
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63684 4-Chloro-1-methylpiperidine
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16067 2-Chloro-10H-phenothiazine
Synonyms:
2-Chlorophenothiazine;
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8343 4-Chloro-1H-imidazole
Synonyms:
4-Chloro-1(3)H-imidazole; 1H-Imidazole, 4-chloro- (9CI); Imidazole, 4-chloro- (8CI); 4-Chloroimidazole; 5-Chloroimidazole; NSC 222413;
100 mg $860   Add to Cart
0.5 g $1,880   Add to Cart
16113 6-chloro-1H-indazole
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63705 4-Chloro-1H-pyrrolo[3,2-c]pyridine
500 mg $650   Add to Cart
5 g $2,200   Add to Cart
15595 2-Chloro-2’,5’-difluoroacetophenone
Synonyms:
2-Chloro-1-(2,5-difluorophenyl)ethanone;
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63637 2-[(5-Chloro-2,1,3-benzothiadiazol-4-yl)amino]-3,5-dihydro-4H- imidazol-4-one
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19129 9-Acetyl-6-chloro-2-(2-chloro-1-oxopropyl)-9H-carbazole
Synonyms:
1-(9-Acetyl-6-chloro-9H-carbazol-2-yl)-2-chloro-1-propanone;
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63592 5-Chloro-2-(3-chloromethyl-4H-1,2,4-triazol-4-yl)-benzophenone
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63587 5-Chloro-2-(chloromethyl)pyrimidine
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63676 5-Chloro-2-(methylthio)-4-pyrimidinecarboxylic Acid
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63678 5-Chloro-2-(methylthio)-4-pyrimidinecarboxylic Acid Methyl Ester
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15801 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid
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D8398 5-Chloro-2-(n-octyl-d17)-4-isothiazolin-3-one 98%D
2.5 mg $925   Add to Cart
12.5 mg $2,400   Add to Cart
63617 5-Chloro-2-ethynylpyridine
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63664 5-Chloro-2-methyl-3-isothiazolone
1 mg $390   Add to Cart
8397 5-Chloro-2-n-octyl-4-isothiazolin-3-one
250 mg $860   Add to Cart
1.25 g $1,880   Add to Cart
63685 2-(2-Chloro-2-nitropropoxy)tetrahydro-2H-pyran
100 mg $625   Add to Cart
1 g $2,000   Add to Cart
15939 4-chloro-2-phenylquinazoline
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63724 5-Chloro-2-thiophenecarboxamide
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63607 5-Chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7- carboxylic Acid Methyl Ester
1 mg $625   Add to Cart
5 mg $1,025   Add to Cart
10 mg $1,425   Add to Cart
63716 4-Chloro-3,4-dimethyl-2-pyrazolin-5-one
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15936 2-chloro-3-(trifluoromethyl)pyridine
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34948 6-Chloro-3-(trifluoromethyl)pyridine-2-carboxylic acid
250 mg $440   Add to Cart
1000 mg $620   Add to Cart
5000 mg $1,280   Add to Cart
63655 2-Chloro-3-methylisonicotinic Acid
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33806 2-Chloro-3-nitropyrazine
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63709 4-[(6-Chloro-3-pyridinyl)amino]cyclohexanone
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63712 2-[[(6-Chloro-3-pyridinyl)methyl]amino]cyclopentanecarbonitrile
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15626 2-Chloro-4,6-dimethylpyrimidine
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63604 (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4- (trifluoromethyl)-2H-3,1-benzoxazine
10 mg $660   Add to Cart
100 mg $2,280   Add to Cart
CD63605 (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4- (trifluoromethyl)-2H-3,1-benzoxazine-d2 ,13C1
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63606 (S)-6-Chloro-4-(cyclopropylethynyl)-2-methyl-4-(trifluoromethyl)- 4H-3,1-benzoxazine
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C63599 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone-13C5
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8470 2-Chloro-4-(trifluoromethyl)pyrimidine
25 g $2,000   Add to Cart
5 g $875   Add to Cart
15757 2-Chloro-4-hydrazinopyrimidine
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63640 (S)-6-Chloro-4-iodonicotine
50 mg $675   Add to Cart
500 mg $2,400   Add to Cart
16098 3-chloro-4-methylpyridazine
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63720 1-(2-Chloro-4-pyridinyl)ethanone
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15679 2-chloro-5,6-dimethyl-1H-Benzimidazole (9CI)
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8272 3-Chloro-5-(3-chloropropyl)-10,11-dihydro-5H-dibenz[b,f]azepine
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63591 2-Chloro-5-(chloromethyl)pyridine
10 g $610   Add to Cart
25 g $625   Add to Cart
100 g $875   Add to Cart
34327 2-Chloro-5-(methoxymethyl)pyridine
1 g $790   Add to Cart
63616 2-Chloro-5-ethynylpyridine
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35703 2-Chloro-5-fluoro-3-nitropyridine
1 g $390   Add to Cart
5 g $570   Add to Cart
15604 2-chloro-5-fluoro-pyrimidin-4-ylamine
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15605 2-chloro-5-fluoro-pyrimidine
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63641 (S)-6-Chloro-5-iodonicotine
25 mg $640   Add to Cart
250 mg $2,120   Add to Cart
63646 8-Chloro-5-isoquinolinesulfonic Acid
25 mg $610   Add to Cart
250 mg $1,380   Add to Cart
8348 1-Chloro-5-isoquinolinesulfonic Acid
Synonyms:
1-Chloro-5-isoquinoline Sulfonic Acid;
500 mg $890   Add to Cart
2.5 g $2,120   Add to Cart
16097 3-chloro-5-methylpyridazine
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15963 6-chloro-5-methylpyrimidin-4-amine
Synonyms:
4-Amino-6-chloro-5-methylpyrimidine;
1 g $590   Add to Cart
15670 2-chloro-5-nitrobenzo[d]thiazole
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16150 2-chloro-5-nitropyrimidine
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15646 2-chloro-5-Pyrimidinecarbonitrile
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63654 4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-β]pyridin-11(6H)- ylidene)piperidin-1-yl Benzoate
10 mg $625   Add to Cart
100 mg $2,000   Add to Cart
63680 3-Chloro-6-(1-methylethyl)-1H-indole-2-carboxylic Acid
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91427 6-Chloro-6-defluoro Ciprofloxacin
Synonyms:
6-Chloro-1-cyclopropyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3- quinolinecarboxylic Acid;
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D91428 6-Chloro-6-defluoro Ciprofloxacin-d8
Synonyms:
6-Chloro-1-cyclopropyl-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3- quinolinecarboxylic Acid-d8;
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