Nitrogen heterocycles

Item No. Chemical Name CAS No. Structure Typical Usage CN Name
1 oxazolo[4,5-b]pyridin-2(3H)-one; 60832-72-6 oxazolo[4,5-b]pyridin-2(3H)-one Crizotinib,  azamethiphos 恶唑吡啶酮
2  2-Amino-3-hydroxypyridine；
2-Aminopyridin-3-ol		 16867-03-1 2-Amino-3-hydroxypyridine Crizotinib,  azamethiphos 2-氨基-3-羟基吡啶
3 3-methyl-5-chloromethylpyridine hydrochloride；
3-(Chloromethyl)-5-methylpyridine hydrochloride		 1007089-84-0 3-(Chloromethyl)-5-methylpyridine hydrochloride Rupatadine 3-甲基５-氯甲基叱咤盐酸盐
4 3-Amino-6-Methoxypyridazine;
6-Methoxypyridazin-3-amine		 7252-84-8; 3-Amino-6-methoxypyridazine 瑞卢戈利
Relugolix		 3-氨基-6-甲氧基哒嗪 1589503-98-9 as HCl
5 3,6-Dichloropyridazine 141-30-0 3,6-Dichloropyridazine Sulfachloropyridazine
6 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine 145783-14-8 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine 替卡格雷中间体 Ticagrelor
7 4-Chloro-6-Ethyl-5-Fluoropyrimidine 137234-74-3 4-Chloro-6-ethyl-5-fluoropyrimidine 伏立康唑中间体
Voriconazole
8 6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile;
6-fluoro-3-hydroxypyrazine-2-carbonitrile		 356783-31-8 6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile 法匹拉韦中间体
Favipiravir
9 6-Bromo-3-hydroxypyrazine-2-carboxamide 259793-88-9 6-Bromo-3-hydroxypyrazine-2-carboxamide 法匹拉韦中间体
Favipiravir
10 3-Aminopyrazine-2-Carboxylic Acid 5424-01-1 3-Aminopyrazine-2-carboxylic acid Favipiravir 3-
氨基吡嗪-2-羧酸
11 5-Methylpyrazine-2-carboxylic Acid 5521-55-1 5-Methylpyrazine-2-carboxylic Acid Glipizide | Aximosi
12 2-Amino-4-hydroxypyridine hydrochloride 1187932-09-7 2-Amino-4-hydroxypyridine hydrochloride
13 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2′-bipyrimidine 150728-13-5 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine Bosentan
14 2-Amino-4,6-dimethoxypyrimidine 36315-01-2 2-Amino-4,6-dimethoxypyrimidine
15 4,6-Dihydroxypyrimidine 1193-24-4 4,6-Dihydroxypyrimidine
16 2,3-Difluoro-5-chloropyridine; 5-Chloro-2,3-difluoropyridine 89402-43-7

Fluoro Contained for Agrochemicals

Item No. Chemical Name CAS No. Structure Typical Usage CN Name
1 3-(Trifluoromethyl)Phenol;
3-Trifluoromethylphenol;
3-Hydroxybenzotrifluoride;
M-Trifluoromethylphenol		 98-17-9 3-(Trifluoromethyl)phenol 98-17-9 3-Trifluoromethylphenol 3-Hydroxybenzotrifluoride m-trifluoromethylphenol Herbicide：Diflufenican 3-三氟甲基苯酚
2 2,6-DIFLUOROBENZAMIDE;
Benzamide, 2,6-difluoro-		 18063-03-1 2,6-Difluorobenzamide 18063-03-1 Benzamide, 2,6-difluoro- 2,6-dfam Diflubenzuron 2.6-二氟苯甲酰胺
3 2,4-Difluoroaniline；
2,4-Difluorobenzenamine		 367-25-9 2,4-DIFLUOROANILINE 367-25-9 2,4-Difluorobenzenamine Benzenamine, 2,4-difluoro- 2,4-Difluroaniline Herbicide：Diflufenican, Pharmaecutical Active Ingredients:diflunisal 2,4-二氟苯胺
4 2,6-Difluoroaniline；
2,6-Difluorobenzenamine		 5509-65-9 2,6-Difluoroaniline 5509-65-9 Benzenamine, 2,6-difluoro- 2,6-Difluoro-phenylamine Herbicide：Flumetaulam;flumetsulam 2,6-二氟苯胺
5 4-FLUOROPHENOL;
P-Fluorophenol		 371-41-5 4-FLUOROPHENOL 371-41-5 p-Fluorophenol Ezetimibe;
INDONAMINE		 对氟苯胺
6 1-Fluoronaphthalene 321-38-0 321-38-0 1-FLUORONAPHTHALENE 1-氟萘
7 3-FLUOROPHENOL
m-Fluorophenol		 372-20-3 3-FLUOROPHENOL 372-20-3 m-Fluorophenol 间氟苯酚
8 2-Chloro-4-(trifluoromethyl)phenol 35852-58-5 2-chloro-4-(trifluoromethyl)phenol 35852-58-5 3-Chloro-4-hydroxybenzotrifluoride FLUFENOXYSTORBIN 氟嘧菌酯 中间体
9 3,4-Difluoronitrobenzene；1,2-Difluoro-4-nitrobenzene 369-34-6 3,4-Difluoronitrobenzene 369-34-6 1,2-Difluoro-4-nitrobenzene 3，4-二氟硝基苯
10 2-FLUOROANILINE；
o-Fluoroaniline		 348-54-9 2-Fluoroaniline 邻氟苯胺
11 2,3,5,6-Tetrafluorobenzyl alcohol 4084-38-2 2,3,5,6-Tetrafluorobenzyl alcohol 2,3,5,6-四氟苯甲醇；四氟苄醇
12 2,4-Dichloro-3,5-dinitrobenzotrifluoride 29091-09-6 2,4-Dichloro-1,3-dinitro-5-(trifluoromethyl)benzene FLUAZINAM 2,4-二氯3,5-二硝基三氟甲苯
13 2-Bromo-5-fluorobenzotrifluoride 40161-55-5 2-Bromo-5-fluorobenzotrifluoride Mefentrifluconazole 2-溴-5-氟三氟甲苯
14 4-Amino-3,5-dichlorobenzotrifluoride 24279-39-8 4-Amino-3,5-dichlorobenzotrifluoride  Fipronil 2,6-二氯-4-三氟甲基苯胺
15 3-Aminobenzotrifluoride
3-(Trifluoromethyl)aniline		 98-16-8 3-(Trifluoromethyl)aniline  间氨基三氟甲苯
16 4-(Trifluoromethoxy)aniline 461-82-5 4-(Trifluoromethoxy)aniline

Product Baed on Fermentation and Enzymatic Synthesis

 

Item No. Chemical Name CAS No. Structure Typical End-Use Remarks
1 3,4-DIHYDROXYBENZOIC ACID 99-50-3 Erlotinib;
Etamivan;
Itopride;
protocatechuic acid
2 HYDROXYTYROSOL;
3,4-Dihydroxyphenylethanol		 10597-60-1 Hydroxytyrosol ( Known as major substance in Olive Extract)
3 3,4-Dihydroxycinnamic acid; Caffeic Acid 331-39-5 Caffeic Acid, antioxidiant for skin care product
4 Shikimic Acid; 138-59-0 Oseltamivir （Tamiflu）
5 L-tert-Leucine 20859-02-3 L-tert-Leucine
6 L(+)-2-Aminobutyric acid; LABA 1492-24-6
7 L-Norvaline; (S)-2-Aminopentanoic Acid; 6600-40-4 Norvaline
8 L-Tyrosine ;(S)-Tyrosine 60-18-4 L-tyrosine
9 Niacinamide (Vitamin B3, Vitamin PP) 98-92-0 Nicotinamide
10 (S)-1-Boc-3-hydroxypiperidine;
(S)-tert-Butyl 3-hydroxypiperidine-1-carboxylate;(S)-N-Boc-3-hydroxypiperidine		 143900-44-1 (S)-1-Boc-3-hydroxypiperidine Ibrutinib
11 (6S,9R)-6-(2,3-Difluorophenyl)-6,7,8,9-Tetrahydro-9-[[Tris(1-Methylethyl)Silyl]Oxy]-5H-Cyclohepta[B]Pyridin-5-One 1190363-46-2 (6S,9R)-6-(2,3-Difluorophenyl)-6,7,8,9-tetrahydro-9-[[tris(1-methylethyl)silyl]oxy]-5H-cyclohepta[b]pyridin-5-one Solifenacin
12 (S)-1-(4-Phenyl-1H-Imidazol-2-Yl)Ethanamine 864825-23-0 (S)-1-(4-Phenyl-1H-imidazol-2-yl)ethanamine Eluxadoline
13 (R)-(+)-1-(1-Naphthyl)ethylamine 3886-70-2 (R)-(+)-1-(1-Naphthyl)ethylamine Cinacalcet HCl