Shanghai Twisun Bio-Pharm Co.,Ltd
call us on: +86-21-37285587
Antiviral
    • 1350462-55-3
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      1350462-55-3

      (33R,35S,91R,92R,5S)-5-(tert-butyl)-N-((1R,2S)-1-((cyclopropylsulfonyl)carbamoyl)-2-vinylcyclopropyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxamide Hydrate Quality Standard:99%Read More
    • 1206524-84-6
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      1206524-84-6

      methyl (33R,35S,91R,92R,5S)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphane-35-carboxylate Quality Standard:98%Read More
    • 1425038-23-8
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      1425038-23-8

      methyl (33R,35S,91R,92R,5S,Z)-5-(tert-butyl)-17-methoxy-4,7-dioxo-2,8-dioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopropanacyclotetradecaphan-12-yne-35-carboxylate Quality Standard:98%Read More
    • 1425038-20-5
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      1425038-20-5

      methyl (2S,4R)-4-((3-chloro-7-methoxyquinoxalin-2-yl)oxy)-2-(methoxycarbonyl)pyrrolidinium methanesulfonateRead More
    • 1425038-21-6
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      1425038-21-6

      1 t-Butylammonium (S)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-yn-1-yl)cyclopropoxy)carbonyl)amino)butanoate Quality Standard:98%Read More
    • 1256388-51-8
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      1256388-51-8

      Chemical Name : Ledipasvir CAS No.: 1256388-51-8 Quality Standard : 99%Read More
    • 1377049-84-7
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      1377049-84-7

      Chemical Name Velpatasvir CAS No.: 1377049-84-7 Quality Standard : 99%Read More
    • 1190307-88-0
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      1190307-88-0

      Chemical Name Sofosbuvir CAS No.: 1190307-88-0 Quality Standard : 99%Read More
    • 1890114-11-0
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      1890114-11-0

      Product name: (2S,2'S)-[[(2R,5R)-1-[3,5-difluoro-4-(4-(4-fluorophenyl)-1- piperidinyl )phenyl]-2,5-pyrrolidinediyl]bis[6-fluoro-2-(2S)-2-pyrrolidinyl 1H-benzimidzol e-2,5-diyl)]bis(1-pyrrolidinecarboxylic acid, 1,1'-bis(1,1'-dimethylethyl)ester purity:98% CAS...Read More
    • 1292836-20-4
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      1292836-20-4

      Product name: (1S,4S)-1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)butane-1,4-diol purity:98% CAS number : 1292836-20-4 Molecular formula: C 16 H 12 Cl 2 F 2 N 2 O 6Read More
    • 1365970-48-4
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      1365970-48-4

      Product name: (3 3 R,3 5 S,9 1 R,9 2 R,5S,E)-5-(tert-butyl)-14,14-difluoro-4,7-dioxo-2,8,10 - trioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopentanacyclotetradecaphan-12-ene-3 5 -carboxyl ic acid purity:98% CAS number : 1 365970-48-4 Molecular formula: C 29 H...Read More
    • 1365970-47-3
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      1365970-47-3

      Product name: methyl(3 3 R,3 5 S,9 1 R,9 2 R,5S,E)-5-(tert-butyl)-14,14-difluoro-4,7- dioxo -2,8,10-trioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopentanacyclotetradecaphan-12-ene-3 5 -carboxylae purity:98% CAS number : 1365970-47-3 Molecular formula: C 30 H...Read More
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Shanghai Twisun Bio-Pharm Co.,Ltd is a professional national Hi-tech manufacturer of antiviral products in China, which includes Velpatasvir intermediates, Daclatasvir intermediates, Tenofovir intermediates, Ledipasvir intermediates and Sofosbuvir intermediates,welcome to purchase antiviral products from us.
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Address: No.188 Jinou Road, Jinshan District, Shanghai, China

E-mail: sale@twisunpharm.com  market@twisunpharm.com

Tel: +86-21-37285587

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