Company Profile
Shanghai Qingsong Pharmaceutical Co.,LTD. is an emerging pharmaceutical company that devoted its research in the areas of API, formulation and pharmaceutical intermediates. Presently, it has 20 professional managing staff, 30 R&D personnel and a production staff of 110. The factory is located in Shanghai Fengxian Chemical Industrial Zone covering an area of >30,000 square meters. It consists of a solid dosage pharmaceutical plant, multipurpose synthetic plant and a class 100,000 clean room for API production. In its multipurpose synthetic plant, there are totally 30 glass-lined vessels sized from 50 L to 5000 L. On the special purpose vessels, there are one 500 L stainless reactor can go up to 280℃and one 500 L and one 1500 L cryogenic reactors that can go down to -90℃. With our affiliate in Jiangsu that has 6 high pressure hydrogenator (2800psi) sized from 50L to 2000 L, we are capable of carrying out most of chemical reactions. Qingsong is also ISO9002 and ISO14001 certified for its quality system and Environmental compliance.
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| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
(1S-cis)-4-Amino-2-cyclopentene-1-methanol D-hydrogen tatrate |
2-Cyclopentene-1-methanol,4-amino-,(1S,4R)-,(2S,3S)-2,3-dihydroxybutanedioate (1:1) (salt) |
229177-52-0 | Inquiry | |
(4R,12aS)-N-[[2,4-bis(fluoranyl)phenyl]methyl]-7-methoxy-4-methyl-6,8-bis(oxidanylidene)-3,4,12,12a-tetrahydro-2H-pyrido[5,6]pyrazino[2,6-b][1,3]oxazine-9-carboxamide (n-2) |
(4R,12aS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-[1,3]oxazino[3,2-d]pyrido[1,2-a]pyrazine-9-carboxamide;(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1",2":4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide;SCHEMBL15082128;MFCD29059073;ZINC149538858;DS-12374;(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1",2":4,5]pyrazino[2,1-b][1,3]oxazine-9-ca;(4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1",2":4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide;(4R,12aS)-N-[(2,4-difluorophenyl)methyl]-7-methoxy-4-methyl-6,8-dioxo-3,4,12,12a-tetrahydro-2H-pyrido[5,6]pyrazino[2,6-b][1,3]oxazine-9-carboxamide |
1335210-35-9 | Inquiry | |
(4S)-1-Methyl-2-oxo-Imidazolidine-4-carboxylic acid t-butyl ester |
(4S)-1-Methyl-2-oxo-;(4S)-1-Methyl-2-oxo-IMidazolidine-;TERT-BUTYL(4S)-1-METHYL-2-OXOIMIDAZOLIDI...;TERT-BUTYL(4S)-1-METHYL-2-OXOIMIDAZOLIDINE-4-CARBOXYLATE;tert-butyl (4s)-1-Methyl-2-oxoiMidazolidine-4-carboxylates;(4S)-1-Methyl-2-oxoiMidazolidine-4-carboxylic acid t-butyl ester;(4S)-1-Methyl-2-oxo-4-imidazolidinecarboxylic Acid, tert-Butyl Ester;(S)-(-)-1-Methyl-2-oxoimidazolidine-4-carboxylic acid tert-butyl ester |
83056-79-5 | Inquiry | |
(4S)-3-[(5S)-5-(4-Fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidin-2-one |
2-Oxazolidinone,3-[(5S)-5-(4-fluorophenyl)-5-hydroxy-1-oxopentyl]-4-phenyl-,(4S)-;2-Oxazolidinone,3-[5-(4-fluorophenyl)-5-hydroxy-1-oxopentyl]-4-phenyl-,[S-(R*,R*)]-;(4S)-3-[(5S)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinone;(4S)-4-Phenyl-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-1,3-oxazolidin-2-one;3-[(5S)-(4-Fluorophenyl)-5-hydroxypentanoyl]-(4S)-phenyl-1,3-oxazolidin-2-one |
189028-95-3 | Inquiry | |
(4S)-3-[5-(4-Fluorophenyl)-1,5-dioxopenyl]-4-phenyl-2-oxazolidinone |
1,5-Pentanedione,1-(4-fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-3-oxazolidinyl]-;2-Oxazolidinone,3-[5-(4-fluorophenyl)-1,5-dioxopentyl]-4-phenyl-,(S)-;2-Oxazolidinone,3-[5-(4-fluorophenyl)-1,5-dioxopentyl]-4-phenyl-,(4S)-;1-(4-Fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-3-oxazolidinyl]-1,5-pentanedione;(4S)-4-Phenyl-3-[5-(4-fluorophenyl)-5-oxopentanoyl]-1,3-oxazolidin-2-one;(S)-3-[5-(4-Fluorophenyl)-1,5-dioxopentyl]-4-phenyloxazolidin-2-one;(S)-3-[4-(4-Fluorobenzoyl)-1-oxobutyl]-4-phenyloxazolidin-2-one;(S)-1-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione;1-(4-Fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]pentane-1,5-dione |
189028-93-1 | Inquiry | |
(R)-1,1,1-Trifluoroisopropylamine hydrochloride |
177469-12-4 | Inquiry | ||
(S)-1,1,1-Trifluoroisopropylamine hydrochloride |
2-Propanamine,1,1,1-trifluoro-,hydrochloride (1:1),(2S)-;2-Propanamine,1,1,1-trifluoro-,hydrochloride,(S)-;2-Propanamine,1,1,1-trifluoro-,hydrochloride,(2S)-;(S)-1,1,1-Trifluoroisopropylamine hydrochloride;(1S)-2,2,2-Trifluoro-1-methylethylamine hydrochloride;(S)-1,1,1-Trifluoropropan-2-amine hydrochloride;(2S)-1,1,1-Trifluoropropan-2-amine hydrochloride;(2S)-1,1,1-Trifluoropropan-2-amine hydrochloride |
125353-44-8 | Inquiry | |
(S)-2-Piperidineethanol |
(S)-2-(Piperidin-2-yl)ethanol;103639-57-2;(S)-2-(2-HYDROXYETHYL)PIPERIDINE;2-[(2s)-piperidin-2-yl]ethanol;(S)-(-)-Piperidine-2-Ethanol;(S)-2-Piperidineethanol;2-Piperidineethanol, (S)-;2-[(2S)-Piperidin-2-yl]ethan-1-ol;(S)-2-(piperidin-2-yl)ethan-1-ol;(S)-piperidine-2-ethanol |
103639-57-2 | Inquiry | |
(S)-3-(Methylthio)pyrrolidine-3-carboxylic acid methyl ester L-tartarate |
1093063-62-7 | Inquiry | ||
1-(tert-butoxycarbonyl)-3-pyrrolidine carboxylic acid |
BOC-1-PYRROLIDINE-3-CARBOXYLIC ACID;3-CARBOXY-1-BOC-PYRROLIDINE;1-N-BOC-PYRROLIDINE-3-CARBOXYLIC ACID;1-N-BOC-BELTA-PROLINE;1-N-BOC-BETA-PROLINE;1-(TERT-BUTOXYCARBONYL)PYRROLIDINE-3-CARBOXYLIC ACID;1-(tert-Butoxycarbonyl)pyrollidine-3-carboxylic acid;Pyrroline-3-carboxylic acid, N-BOC protected |
59378-75-5 | Inquiry | |
1-Boc-3-azetidinone |
1-Azetidinecarboxylic acid,3-oxo-,1,1-dimethylethyl ester;3-Oxoazetidine-1-carboxylic acid tert-butyl ester;1-tert-Butoxycarbonyl-3-azetidinone;tert-Butyl 3-oxoazetidine-1-carboxylate;1-(tert-Butoxycarbonyl)-3-oxoazetidine;3-Oxoazetidine-1-carboxylic acid tert-butyl ester;1-Boc-3-oxoazetidine;1-Boc-azetidin-3-one;N-Boc-azetidin-3-one;3-Boc-azetidinone;N-(tert-Butoxycarbonyl)-3-oxoazetidine;2036092-29-0 |
398489-26-4 | Inquiry | |
1-Cyclopropylpiperazine |
Cyclopropylpiperazine;N-cyclopropylpiperazine;1-Cyclopropylpiperazine;Piperazine,1-cyclopropyl-;(Piperazin-1-yl)cyclopropane |
20327-23-5 | Inquiry | |
1-tert-butoxycarbonyl-3-pyrrolidinone |
1-Pyrrolidinecarboxylic acid,3-oxo-,1,1-dimethylethyl ester;N-tert-Butoxylcarbonyl-3-pyrrolidone;1-tert-Butoxycarbonyl-3-pyrrolidinone;tert-Butyl 3-oxo-1-pyrrolidinecarboxylate;1,1-Dimethylethyl 3-oxopyrrolidine-1-carboxylate;1-Boc-3-pyrrolidinone;3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester;N-(tert-Butoxycarbonyl)-3-pyrrolidinone;N-Boc-3-pyrrolidinone;1-(tert-Butyloxycarbonyl)pyrrolidin-3-one;1-(tert-Butoxycarbonyl)-3-oxopyrrolidine;1-Boc-3-oxotetrahydropyrrole;1-Boc-3-oxopyrrolidine;tert-Butyl 3-oxopyrrolidine-1-carboxylate;tert-Butyl 3-Oxopyrrolidine-1-carboxylate |
101385-93-7 | Inquiry | |
2',3'-Diacetoxyl-5'-deoxy-5-flurocytidine |
Cytidine,5′-deoxy-5-fluoro-,2′,3′-diacetate;5′-Deoxy-2′,3′-di-O-acetyl-5-fluorocytidine;2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine;2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine |
161599-46-8 | Inquiry | |
2,5-Diamino-4,6-dichloropyrimidine |
2,5-Pyrimidinediamine,4,6-dichloro-;4,6-Dichloro-2,5-pyrimidinediamine;2,5-Diamino-4,6-dichloropyrimidine;NSC 176971;4,6-Dichloropyrimidine-2,5-diamine |
55583-59-0 | Inquiry | |
2-Azabicyclo[2.2.1]hept-5-en-3-one |
2-Azabicyclo[2.2.1]hept-5-en-3-one;(±)-2-Azabicyclo[2.2.1]hept-5-en-3-one;(±)-Vince lactam;Vince lactam;Rac-Vince lactam;3-Azabicyclo[2.2.1]hept-5-en-2-one;61865-48-3 |
49805-30-3 | Inquiry | |
2-Bromo-5-fluorobenzyl alcohol |
Benzenemethanol,2-bromo-5-fluoro-;2-Bromo-5-fluorobenzenemethanol;2-Bromo-5-fluorobenzyl alcohol;(2-Bromo-5-fluorophenyl)methanol;2-Bromo-5-fluorobenzyl alc |
202865-66-5 | Inquiry | |
2-Cyano-5-fluorobenzyl bromide |
2-cyano-5-fluorobenzyl bromide;2-(bromomethyl)-4-fluorobenzonitrile;2-cyano-5-fluorobenzylbromide;C8H5BrFN;2-Bromomethyl-4-fluoro-benzonitrile;2-Bromomethyl-4-fluorobenzonitrile;MFCD08059542;2-(bromomethyl)-4-fluorobenzenecarbonitrile;2-cyano-5-fluoro benzyl bromide;PubChem4906 |
421552-12-7 | Inquiry | |
2-Oxazolidone |
2-Oxazolidinone;Carbamic acid,(2-hydroxyethyl)-,γ-lactone;2-Oxazolidone;1,3-Oxazolidin-2-one;2-Oxotetrahydro-1,3-oxazole;NSC 35382;NSC 38240;2-Oxo-1,3-oxazolidine |
497-25-6 | Inquiry | |
3-(Isopropoxycarbonyl-amino)-pyridine |
Carbamic acid,N-3-pyridinyl-,1-methylethyl ester;Carbamic acid,3-pyridinyl-,1-methylethyl ester;1-Methylethyl N-3-pyridinylcarbamate;NSC 191939;Isopropyl (pyridin-3-yl)carbamate |
81438-40-6 | Inquiry |
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