Shanghai Twisun Bio-Pharm Co.,Ltd
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Antiviral
    • 1009119-83-8
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      1009119-83-8

      Chemical Name: 5,5'-(1,1'-biphenyl)-4,4'-diylbis(2-(2s)-2-pyrrolidinyl-1h-imidazole) hydrochloride (1:4) CAS No.: 1009119-83-8 Quality Standard: 98%Read More
    • 1007882-23-6
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      1007882-23-6

      Chemical Name: (2s,2's)-2,2'-((1,1'-biphenyl)-4,4'-diyldi-1h-imidazole-5,2-diyl)bis-1-pyrrolidinecarboxylic acid 1,1'-bis (1,1-dimethylethyl) ester CAS No.: 1007882-23-6 Quality Standard: 98%Read More
    • 1378391-45-7
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      1378391-45-7

      Chemical Name: (2s,4s)-2-(5-(1,11-dihydro-2-((2s,5s)-1-((2s)-2-((methoxycarbonyl)amino)-3-methyl-1-oxobutyl)-5-methyl-2-pyrrolidinyl)(2)benzopyrano(4',3':6,7)naphth(1,2-d)imidazol-9-yl)-1h-imidazol-2-yl)-4-(methoxymethyl)-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl...Read More
    • 1378391-44-6
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      1378391-44-6

      Chemical Name: tert-Butyl(2S,4S)-2-[5-[2-[(2S,5S)-1-[N-(methoxycarbonyl)-L-valyl]-5-methylpyrrolidin-2-yl]-1,4,5,11-tetrahydroisochromeno[4',3':6,7]naphtho[1,2-d]imidazol-9-yl]-1H-imidazol-2-yl]-4-(methoxymethyl)pyrrolidine-1-carboxylate CAS No.: 1378391-44-6 Quality...Read More
    • 1335316-40-9
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      1335316-40-9

      Chemical Name: (5s)-n-(methoxycarbonyl)-l-valyl-5-methyl-l-proline CAS No.: 1335316-40-9 Quality Standard: 98%Read More
    • 1378388-16-9
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      1378388-16-9

      Chemical Name: (2s,4s)-4-(methoxymethyl)-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester CAS No.: 1378388-16-9 Quality Standard: 98%Read More
    • 1028252-16-5
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      1028252-16-5

      1 (1R,2S)-1-amino-N-(cyclopropylsulfonyl)-2-vinylcyclopropane-1-carboxamide 4-toulenesulfonate Quality Standard:98%Read More
    • 1425038-19-2
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      1425038-19-2

      (S)-3,3-dimethyl-2-((((1R,2R)-2-(pent-4-yn-1-yl)cyclopropoxy)carbonyl)amino)butanoic acid Quality Standard:98%Read More
    • 1129634-44-1
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      1129634-44-1

      Chemical Name: (6S)-5-(Tert-butoxycarbonyl)-5-azaspiro-[2.4]-heptane-6-carboxylic acid CAS No.: 1129634-44-1 Quality Standard: 99%Read More
    • 1256387-87-7
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      1256387-87-7

      Chemical Name: (1R,3S,4S)-2-tert-butyl-3-(6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[D]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate CAS No.: 1256387-87-7 Quality Standard: 98%Read More
    • 1256387-74-2
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      1256387-74-2

      Chemical Name: (1R,3S,4S)-3-(6-Bromo-1H-benzimidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylic acid 1,1-dimethylethyl ester CAS No.: 1256387-74-2 Quality Standard: 98%Read More
    • 291775-59-2
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      291775-59-2

      Chemical Name: (1R,3S,4S)-N-(Tert-butoxycarbonyl)-2-azabicyclo-[2.2.1]-heptane-3-carboxylic acid CAS No.: 291775-59-2 Quality Standard: 98%Read More
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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