Company Profile
Hangzhou Zhongchang Scientific Co., Ltd. is a comprehensive company under the supports of Shangyu Fine Chemical Park. At present, our business is mainly involved in: 1, the research and development of new materials; 2, service of new technologies; 3, the production and trade of APIs and intermediates; 4, the manufacturing and trade of polyether auxiliaries; 5, we are also a specialized buyer of several companies now. Moreover, we are an import and export agent, and we purchase and sell equipments and instruments for several companies too. Our main products include defoaming agents, Desulfurization decarbonators, Ciprofibrate, Tropicamide, Homatropine, dimethyl 3-hydroxyglutarate, tropic acid, tropine, Silodosin intermediates, Ticagrelor intermediates and Iguratimod intermediates, etc. They are well sold in all the places of world now. Sticking to such philosophy of Quality first, credit first, and service first, we are working hard for meeting the demands of customers all over the world. We sincerely welcome your visit and business, and look forward to cooperating with customers all around the world for mutual benefits and development!
VIEW MORE VIEW LESSProduct List
| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine |
Cyclopropanamine,2-(3,4-difluorophenyl)-,(1R,2S)-;(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine;(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine;(1R,2S)-2-(3,4-Difluorophenyl)cyclopropylamine;(1R,2S)-2-(3,4-Difluorophenyl)cyclopropan-1-amine |
220352-38-5 | - / 99% | Inquiry |
(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanaminium |
Benzeneacetic acid,α-hydroxy-,(αR)-(1R,2S)-compd. with 2-(3,4-difluorophenyl)cyclopropanamine (1:1);Benzeneacetic acid,α-hydroxy-,(αR)-,compd. with (1R,2S)-2-(3,4-difluorophenyl)cyclopropanamine (1:1) |
376608-71-8 | - / 98% | Inquiry |
(R)-BoroLeu-(+)-Pinanediol-hydrochloride |
779357-85-6 | Inquiry | ||
(S)-(+)-4-Phenyl-2-oxazolidinone |
2-Oxazolidinone,4-phenyl-,(4S)-;2-Oxazolidinone,4-phenyl-,(S)-;(4S)-4-Phenyl-2-oxazolidinone;(S)-4-Phenyl-2-oxazolidinone;(S)-(+)-4-Phenyl-2-oxazolidinone;(+)-4-Phenyl-2-oxazolidinone;(S)-POZ;(S)-4-Phenyl-1,3-oxazolidin-2-one;(4S)-4-Phenyloxazolidin-2-one;(S)-POZ;(4S)-4-Phenyl-1,3-oxazolidin-2-one;175208-54-5 |
99395-88-7 | - / 99% | Inquiry |
(S)-(+)-epichlorohydrin |
Oxirane,2-(chloromethyl)-,(2S)-;Oxirane,(chloromethyl)-,(S)-;Oxirane,(chloromethyl)-,(2S)-;(2S)-2-(Chloromethyl)oxirane;(S)-Epichlorohydrin;(S)-(+)-Epichlorohydrin;(S)-1-Chloro-2,3-epoxypropane;(S)-(Chloromethyl)oxirane;(+)-Epichlorohydrin;2(S)-Epichlorohydrin;(S)-Epichlorhydrin;(+)-2-(Chloromethyl)oxirane;(S)-2-Chloromethyloxirane;(2S)-2-(Chloromethyl)oxirane |
67843-74-7 | Inquiry | |
(S)-1-(2,6-Dichloro-3-fluorophenyl)ethanol manufacturer Biological synthesis |
Benzenemethanol,2,6-dichloro-3-fluoro-α-methyl-,(αS)-;(αS)-2,6-Dichloro-3-fluoro-α-methylbenzenemethanol;(1S)-1-(2,6-Dichloro-3-fluorophenyl)ethanol;(S)-1-(2,6-Dichloro-3-fluorophenyl)ethanol;(1S)-1-(2,6-Dichloro-3-fluorophenyl)ethan-1-ol;(1S)-1-(2,6-Dichloro-3-fluorophenyl)ethanol;(1S)-1-(2,6-Dichloro-3-fluorophenyl)ethan-1-ol |
877397-65-4 | - / 99% | Inquiry |
(S,S)-2,8-Diazabicyclo[4,3,0]nonane |
1H-Pyrrolo[3,4-b]pyridine,octahydro-,(4aR,7aR)-;1H-Pyrrolo[3,4-b]pyridine,octahydro-,(4aR-cis)-;(4aR,7aR)-Octahydro-1H-pyrrolo[3,4-b]pyridine;[(4aR,7aR)-Octahydro-6H-pyrrolo[3,4-b]pyridine;(1R,6R)-2,8-Diazabicyclo[4.3.0]nonane;(4aS,7aS)-Octahydro-6H-Pyrrolo[3,4-b]pyridine;(4AR,7aR)-octahydro-1H-pyrrolo[3,4-b]pyridine |
151213-42-2 | - / 99% | Inquiry |
1-N-Boc-pyrrolidin-2-ylboronic acid |
1-Pyrrolidinecarboxylic acid,2-borono-,1-(1,1-dimethylethyl) ester;1-(1,1-Dimethylethyl) 2-borono-1-pyrrolidinecarboxylate;[1-(tert-Butoxycarbonyl)pyrrolidin-2-yl]boronic acid;NT 0187;[1-[(2-Methylpropan-2-yl)oxycarbonyl]pyrrolidin-2-yl]boronic acid;1-N-Boc-Pyrrolidin-2-ylboronic acid;147228-19-1 |
149682-75-7 | - / 98% | Inquiry |
1-[2-(diethylamino)ethyl]-3-(4-methoxybenzyl)quinoxalin-2(1H)-one hydrochloride |
CAROVERINEHYDROCHLORIDE;1-(2-diethylaminoethyl)-3-[(4-methoxyphenyl)methyl]quinoxalin-2-one;1-[2-(Diethylamino)ethyl]-3-[(4-methoxyphenyl)methyl]-2(1H)-quinoxalinonemonohydrochloride;1-(2-Diethylamino)ethyl-3-((4-methoxyphenyl)methyl)-2(1H)-quinoxalinone hydrochloride;1-Diethylaminoethyl-3-(p-methoxybenzyl)-2-quinoxaone hydrochloride;2(1H)-Quinoxalinone, 1-(2-diethylamino)ethyl-3-(4-methoxybenzyl)-, hydrochloride;p 201-1 |
55750-05-5 | Inquiry | |
2'-(Oxiranylmethoxy)-3-phenylpropiophenon |
1-Propanone,1-[2-(2-oxiranylmethoxy)phenyl]-3-phenyl-;Propiophenone,2′-(2,3-epoxypropoxy)-3-phenyl-;1-Propanone,1-[2-(oxiranylmethoxy)phenyl]-3-phenyl-;1-[2-(2-Oxiranylmethoxy)phenyl]-3-phenyl-1-propanone;2-[[2-(3-phenylpropanoyl)phenoxy]methyl]oxirane;2′-(2,3-Epoxypropoxy)-3-phenylpropiophenone;1-(2-(2,3-Epoxypropoxy)phenyl)-3-phenyl-1-propanone |
22525-95-7 | - / 99% | Inquiry |
2-(Hydroxymethyl)pyrrolidine |
2-Pyrrolidinemethanol;Prolinol;2-Hydroxymethylpyrrolidine;DL-Prolinol;NSC 367102;Pyrrolidin-2-ylmethanol;10200-26-7;95650-43-4 |
498-63-5 | Inquiry | |
2-(triphenylphosphoranylidene)propionaldehyde |
24720-64-7 | - / 98% | Inquiry | |
2-Aminomethylphenylacetic acid |
Benzeneacetic acid,2-(aminomethyl)-;Acetic acid,(α-amino-o-tolyl)-;2-(Aminomethyl)benzeneacetic acid;o-(Aminomethyl)phenylacetic acid;2-Aminomethylphenylacetic acid;2-[2-(Aminomethyl)phenyl]acetic acid |
40851-65-8 | - / 99% | Inquiry |
2-Pyrazinecarboxylic acid |
2-Pyrazinecarboxylic acid;Pyrazinoic acid;Pyrazinecarboxylic acid;1,4-Diazinecarboxylic acid;2-Pyrazinoic acid;Pyrazinic acid;2-Carboxypyrazine;NSC 13146;NSC 27192;1580002-29-4 |
98-97-5 | - / 97% | Inquiry |
2-Thiopheneethanol |
2-Thiopheneethanol;2-(2-Thienyl)ethanol;2-(2-Hydroxyethyl)thiophene;2-(2-Thienyl)-1-ethanol;2-(2-Hydroxyethyl)thiofuran;NSC 5136;2-(Thiophen-2-yl)ethanol;2-(Thiophen-2-yl)ethan-1-ol;2-Thiophenylethanol |
5402-55-1 | - / 99% | Inquiry |
2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethyl methanesulfonate |
Ethanol,2-[2-(2,2,2-trifluoroethoxy)phenoxy]-,1-methanesulfonate;Ethanol,2-[2-(2,2,2-trifluoroethoxy)phenoxy]-,methanesulfonate;2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethyl methanesulfonate;2-[2-(2,2,2-Trifluoroethyloxy)phenoxy]ethyl methanesulfonate |
160969-03-9 | - / 99% | Inquiry |
2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimeth |
2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tataric acid;2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate;Ticagrelor InterMediate 2;2-[[(3aR, 4S, 6R, 6aS)6-aMinotetrahydro-2,2-diMethyl-4-H-cyclopenta-1,3-dioxol-4-yl]oxy]-(2R,3R)-2,3-dihydroxybutanedioateethanol;2-((3aR,4R,6R,6aR)-6-Amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tataric acid;2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tat;2-(((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol (2R,3R)-2,3-dihydroxysuccinate;Ethanol, 2-[[(3aR,4S,6R,6aS)-6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-, (2R,3R)-2,3-dihydroxybutanedioate (1:1) (salt) |
376608-65-0 | - / 98.0% | Inquiry |
3-Amino-3-azabicyclo[3.3.0]octane hydrochloride |
Cyclopenta[c]pyrrole,octahydro-,hydrochloride (1:1);Cyclopenta[c]pyrrole,octahydro-,hydrochloride;3-Azabicyclo[3.3.0]octane hydrochloride;Octahydrocyclopenta[c]pyrrole hydrochloride |
112626-50-3 | Inquiry | |
3-Butenoyl chloride |
But-3-enoyl Chloride;3-Butenoyl chloride;vinylacetyl chloride;HOLMIUMFLUORIDE;3-Butenoic acid chloride;SCHEMBL251832;CTK0H1637;DTXSID10450310;ZINC13380327;AKOS006288860 |
1470-91-3 | - / 99% | Inquiry |
3-Indoleformic acid |
1H-Indole-3-carboxylic acid;Indole-3-carboxylic acid;β-Indolylcarboxylic acid;3-Indolylcarboxylic acid;3-Carboxyindole;3-Indoleformic acid;Indole-β-carboxylic acid;Indol-3-carboxylic acid |
771-50-6 | - / 98% | Inquiry |
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