Company Profile
Zhejiang Chengyi Pharmaceutical Co., Ltd founded in 1966, is a comprehensive modern pharmaceutical company, specialized in professional production of capsules, injections, tablets, APIs and pharmaceutical intermediates. It is one of the national key high-tech enterprises, the national high credibility units, provincial and municipal key enterprises, and the leading enterprises in Dongtou District. On March 15, 2017, it was listed on the main board of the Shanghai Stock Exchange. The company can produce more than 60 kinds, nearly hundred standards of drugs. Our main products include glucosamine hydrochloride raw materials and preparations, torasemide injection and capsules, Gastrodin raw materials, ribavirin and purine raw materials, and so on. All products have got the National GMP certification, a number of products get the certification from the United States FDA, EU EMEA, Australia TGA, the United Kingdom MHRA, Mexico Cofepris and some other countries.
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| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
1,2,3,5-TETRA-O-ACETYL-BETA-L-RIBOFURANOSE |
β-L-Ribofuranose,1,2,3,5-tetraacetate;β-L-Ribofuranose,tetraacetate;1,2,3,5-Tetra-O-acetyl--L-ribofuranose |
144490-03-9 | Inquiry | |
2'-Deoxycytidine hydrochloride |
Cytidine,2′-deoxy-,hydrochloride (1:1);Cytidine,2′-deoxy-,monohydrochloride;2′-Deoxycytidine hydrochloride;2′-Deoxycytidine monohydrochloride;Deoxycytidine hydrochloride;NSC 83251;1091607-54-3 |
3992-42-5 | Inquiry | |
2'-Deoxycytidine monohydrate |
Cytidine,2′-deoxy-;Cytidine,deoxy-;2′-Deoxycytidine;Cytosine deoxyribonucleoside;Cytosine deoxyriboside;Deoxycytidine;Deoxyribose cytidine;2(1H)-Pyrimidinone,4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-;4-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone;1-(2-Deoxy-β-D-ribofuranosyl)cytosine;1236362-96-1 |
951-77-9 | Inquiry | |
2'-Deoxyuridine |
Uridine,2′-deoxy-;2′-Deoxyuridine;Deoxyuridine;Uracil deoxyriboside;2,4(1H,3H)-Pyrimidinedione,1-(2-deoxy-β-D-erythro-pentofuranosyl)-;2,4(1H,3H)-Pyrimidinedione,1-(2-deoxy-β-D-ribofuranosyl)-;Deoxyribose uracil;2′-Desoxyuridine;1-(2-Deoxy-β-D-erythro-pentofuranosyl)uracil;NSC 23615;20649-53-0 |
951-78-0 | Inquiry | |
2,2'-Anhydro-5-methyluridine |
2,2'-cyclo-5-methyluridine;2,2'-Anhydrothimidine;Uridine,2,2'-cyclo-5-methyl;2,2'-Anhydro-D-thymidine;2,2’-Cryclo-5-methyluridine;2,2''-Anhydro-(1-beta-D-arabinofuranosyl)-5-methyluracil;6H-Furo[2'',3'':4,5]oxazolo[3,2-a]pyrimidin-6-one, 2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-7-methyl-, (2R,3R,3aS, 9aR)-;(2R)-2,3,3aβ,9aβ-Tetrahydro-3β-hydroxy-2α-(hydroxymethyl)-7-methyl-6H-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one |
22423-26-3 | Inquiry | |
2,2'-Cyclouridine |
6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one,2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-,(2R,3R,3aS,9aR)-;6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one,2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-,[2R-(2α,3β,3aβ,9aβ)]-;6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one,2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-,stereoisomer;6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one,2,3,3a,9a-tetrahydro-3-hydroxy-2-(hydroxymethyl)-;(2R,3R,3aS,9aR)-2,3,3a,9a-Tetrahydro-3-hydroxy-2-(hydroxymethyl)-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one;O2,2′-Cyclouridine;2,2′-O-Cyclouridine;2,2′-Anhydro-1-β-D-arabino-furanosyluracil;2,2′-Anhydrouridine;2,2′-Anhydro-N1-(β-D-arabinofuranosyl)uracil;2,2′-Anhydro(1-β-D-arabinofuranosyl)uracil;β-D-2′,2-O-Cycloarabinouridine;O2,2′-Anhydrouridine;NSC 157148;3249-95-4;6160-57-2;10111-80-5;29724-20-7;71934-24-2;736076-34-9;2390200-32-3 |
3736-77-4 | Inquiry | |
2,4-DICHLORO-OMEGA-NITROSTYRENE |
Benzene,2,4-dichloro-1-(2-nitroethenyl)-;Styrene,2,4-dichloro-β-nitro-;2,4-Dichloro-1-(2-nitroethenyl)benzene;2,4-Dichloro-β-nitrostyrene;NSC 81882;2,4-Dichloro-1-(2-nitrovinyl)benzene;1,3-Dichloro-4-(2-nitroethenyl)benzene |
18984-21-9 | Inquiry | |
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride |
4(3H)-Pyrimidinone,2,5-diamino-6-hydroxy-,hydrochloride (1:1);4(1H)-Pyrimidinone,2,5-diamino-6-hydroxy-,monohydrochloride;2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride |
56830-58-1 | Inquiry | |
2,6-Diaminopurine |
9H-Purine-2,6-diamine;Purine,2,6-diamino-;1H-Purine-2,6-diamine;2,6-Diaminopurine;2-Aminoadenine;SQ 21065;NSC 743;1006-52-6;39001-24-6 |
1904-98-9 | Inquiry | |
2,6-Dichloropurine |
9H-Purine,2,6-dichloro-;Purine,2,6-dichloro-;1H-Purine,2,6-dichloro-;2,6-Dichloro-9H-purine;2,6-Dichloropurine;2,6-Dichloro-1H-purine;NSC 18395;2,6-Dichloro-9H-purin;2,6-Dichloro-7H-purine;1839-23-2 |
5451-40-1 | Inquiry | |
2,6-Dichloropurine riboside |
2, 6-DICHLOROPURINE RIBOSIDE (2,6DClPR);2,6-Dichloropurine r;2,6-Dichloro-9-β-D-ribofuranosyl-9H-purine;2,6-dichloropuine nuceotide;(2R,3R,4S,5R)-2-(2,6-Dichloro-9H-purin-9-yl)-5-(hydroxyMethyl)tetrahydrofuran-3,4-diol;2,6-dichloro-9-(β-D-ribofuranosyl)purine;2,6-Dichloro-9-(beta-D-ribofuranosyl)purine;2,6-Dichloropurine riboside###13276-52-3 |
13276-52-3 | Inquiry | |
2-Amino-6-chloropurine-9-riboside |
9H-Purin-2-amine,6-chloro-9-β-D-ribofuranosyl-;9H-Purine,2-amino-6-chloro-9-β-D-ribofuranosyl-;6-Chloro-9-β-D-ribofuranosyl-9H-purin-2-amine;2-Amino-6-chloropurine ribonucleoside;NSC 44586;2-Amino-6-chloro-9-β-D-ribofuranosylpurine;2-Amino-6-chloropurine riboside;6-Chloroguanosine |
2004-07-1 | Inquiry | |
2-Aminoadenosine |
2-AMINE ADENOSINE;2-AMINOADENOSINE;2,6-DIAMINOPURINE RIBOSIDE;2-AMINOADENOSINE HPLC98+%;Aminoadenosine;2-NH2-A;Adenosine, 2-amino-;Regadenoson Impurity 23 |
2096-10-8 | Inquiry | |
2-Chloroadenine |
9H-Purin-6-amine,2-chloro-;Adenine,2-chloro-;1H-Purin-6-amine,2-chloro-;2-Chloro-9H-purin-6-amine;2-Chloroadenine;6-Amino-2-chloropurine;SQ 22982;2-Chloro-6-aminopurine;NSC 7362;6-Amino-2-chloro-9H-purine;2-Chloro-1H-purin-6-amine;2-Chloro-7H-purin-6-amine;31458-56-7 |
1839-18-5 | Inquiry | |
5'-Guanylic acid |
5′-Guanylic acid;GMP;Guanosine 5′-(dihydrogen phosphate);Guanylic acid;5′-GMP;Guanosine monophosphate;Guanosine 5′-phosphate;Guanidine monophosphate;Guanosine 5′-monophosphate;Guanosine 5′-phosphoric acid;E 626;69-28-3;573-48-8;642-41-1 |
85-32-5 | Inquiry | |
5-Chloro-1-methyl-1H-imidazole nitrate |
1H-Imidazole,5-chloro-1-methyl-,nitrate (1:1);Imidazole,5-chloro-1-methyl-,nitrate;1H-Imidazole,5-chloro-1-methyl-,mononitrate |
4531-53-7 | Inquiry | |
5-Chloro-1-methyl-4-nitroimidazole |
1H-Imidazole,5-chloro-1-methyl-4-nitro-;Imidazole,5-chloro-1-methyl-4-nitro-;5-Chloro-1-methyl-4-nitro-1H-imidazole;1-Methyl-4-nitro-5-chloroimidazole;5-Chloro-1-methyl-4-nitroimidazole;1-Methyl-5-chloro-4-nitroimidazole;S 50154-9;CMNI;P14;PCMNI;NSC 7852 |
4897-25-0 | Inquiry | |
5-Methyluridine |
Uridine,5-methyl-;5-Methyluridine;Ribothymidine;Thymine riboside;2,4(1H,3H)-Pyrimidinedione,5-methyl-1-β-D-ribofuranosyl-;β-D-Ribofuranoside,thymine-1;1-β-D-Ribofuranosylthymine;1-[3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,3-dihydropyrimidine-2,4-dione;1-[3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione;1-[3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione;849658-09-9;1094602-20-6;1354050-91-1;1888395-33-2 |
1463-10-1 | Inquiry | |
6-Chloroguanine |
9H-Purin-2-amine,6-chloro-;Purine,2-amino-6-chloro-;1H-Purin-2-amine,6-chloro-;6-Chloro-9H-purin-2-amine;2-Amino-6-chloropurine;6-Chloro-2-aminopurine;6-Chloro-2-purinamine;6-Chloroguanine;6-Chloro-1H-purin-2-amine;NSC 29570;6-Chloro-7H-purin-2-ylamine;2-Amino-6-chloro-9H-purine;6-Chloro-9H-purin-2-yl-2-amine;6-Chloro-7H-purin-2-amine;28814-41-7;552331-40-5 |
10310-21-1 | Inquiry | |
6-Chloropurine |
9H-Purine,6-chloro-;Purine,6-chloro-;1H-Purine,6-chloro-;6-Chloro-9H-purine;6-Chloropurine;NSC 744;6-Chloro-1H-purine;6-Chloro-7H-purine;111055-91-5;111055-92-6 |
87-42-3 | Inquiry |
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