R & D

Products R &D and Quality Management

No.	Product Name	CAS No.	Used for	Key specification
Intermediates
1	Novaldiamine	140-80-7	To make Chloroquine diphosphate	Purity: NLT 99.0%
2	Hydroxynovaldiamine；2-(4-aminopentyl(ethyl)amino)ethanol	69559-11-1	To make Hydroxychloroquine sulfate	Purity: NLT 99.0% Assay: 99.0%~102.0%
3	4,7-Dichloroquinoline	86-98-6	To make Chloroquine diphosphate and Hydroxychloroquine sulfate	Purity: NLT 99.0% Assay: 99.0%~102.0% The largest unknown single impurity：NMT 0.1%
4	2-(3-Chloropropyl)-2, 5, 5-Trimethyl-[1, 3]-Dioxane	88128-57-8	To make mifepristone	Purity: NLT 98.0%
5	Cyclopropyl methyl ketone	765-43-5	To make Pharmaceutical -Intermediatesand Fine Chemicals	Purity: NLT 99.0% Water content：NMT 0.10%
6	6,9-Dichloro-2-methoxyacridine	86-38-4	To make Pyranoridine phosphate	Purity: NLT 99.0%
7	4-Amino-2,6-bis(pyrrolidin-1-ylmethyl)phenol	85236-51-7	To make Pyranoridine phosphate	Purity: NLT 98.5% The largest unknown single impurity：NMT 0.2%
8	6-Fluoro-2-chromanecarboxylic acid	99199-60-7	To make Nebivolol	Purity: NLT 99.0% Defluorinated impurity：NMT 0.15%
9	2-chloro-1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanone	943126-72-5	To make Nebivolol	Purity: NLT 95.5%
10	3-Dimethylaminophenyl dimethylcarbamate	16088-19-0	To make Neostigmine	Assay: NLT 98.5%
11	(S)-2-(3,4-Difluorophenyl)oxirane	1006376-63-1	To make Ticagrelor	Purity: NLT 99.0% Optical purity: NLT 99.5%
12	(1R trans)-2-(3,4-difluorophenyl)cyclopropane amine	1156491-10-9	To make Ticagrelor	Purity: NLT 99.0% Optical purity: NLT 99.5%
13	1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one	196597-78-1	To make Ramelteon	Purity: NLT 99.0%
14	2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethylamine hydrochloride	1053239-39-6	To make Ramelteon	Purity: NLT 99.0%
15	3-Tert-butyl-6-(ethylthio)-1,3,5-triazine-2,4(1H,3H)-dione	1360105-53-8	To make Ensitrelvir	Purity: NLT 99.0%
16	(S)-3,10-dibromo-6-phenyl-6H-benzo[5,6][1,3]oxazino[3,4-a]indole	1392102-38-3	To make Elbasvir	Purity: NLT 98.0% Optical purity: NLT 98.0%
17	(R)-methyl 2-amino-3-chloropropanoate	112346-82-4	To make L-cycloserine	Assay：NLT 98.5%
18	Methyl 2-oxoindole-6-carboxylate	14192-26-8	To make Nintedanib	Purity: NLT 99.0% The largest unknown single impurity：NMT 0.10%
19	Ethyl 2-acetylthiazole-4-carboxylate	160060-21-9	To make Tubulysin	Purity: NLT 98.0%
20	Ethyl 2-(4-Methyl-pent-2-enoyl)-thiazole-4-carboxylate	944559-46-0	To make Tubulysin	Purity: NLT 98.0%
21	2,2,6-Trimethyl-4H-1,3-dioxin-4-one	5394-63-8	To make ApreMilast	Purity: NLT 95.0%
22	2',6'-Pipecoloxylidide	15883-20-2	Used for Bupivacaine	Purity: NLT 99.0%
23	2-(5-BroMo-2-Methylbenzyl)-5-(4-fluorophenyl)thiophene	1030825-20-7	To make Canagliflozin	Purity: NLT 99.0% The largest unknown single impurity：NMT0.1%
24	5-Chloro-1-methyl-1H-imidazole nitrate	4531-53-7	To make Azathioprine	Purity: NLT 99.0%
API
1	Pyranoridine phosphate	76748-86-2	To make Antimalarial drug	Purity: NLT 98.0%
2	Fluphenazine hydrochloride	146-56-5	To make Schizophrenia drug	Purity: NLT 99.0%
3	Molnupiravir	2349386-89-4	To make COVID-19 drug	Purity: NLT 99.0% The largest unknown single impurity：NMT 0.1%
Others
1	2-Anilino-6-dibutylamino-3-methylfluoran	89331-94-2	To make Light-sensitive material	Purity: NLT 98.0%
2	N-Stearoyl-L-glutamic acid disodium salt	38079-62-8	surfactant	Purity: NLT 97.0%
3	Neopentyl glycol diheptanoate	68855-18-5	To make lubricant	Purity: NLT 99.0%