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Products & Services
Simeprevir and its Intermediates
Simeprevir 923604-59-5 
N-methylhex-5-en-1-amine 4-methylbenzenesulfonate 1108656-90-1 
Cyclopropanesulfonamide 154350-29-5 (154350-28-4) 
CyclopropanecarboxaMide, 1-aMino-N-(cyclopropylsulfonyl)-2-ethenyl-,(1R,2S)-, 4-Methylbenzenesulfonate(1:1) 1028252-16-5 
4-Quinolinol, 7-methoxy-8-methyl-2-[4-(1-methylethyl)-2-thiazolyl]- 923289-21-8 
Cyclopropanecarboxylic acid, 1-amino-2-ethenyl-, ethyl ester, (1r,2s)- 746657-36-3 
Ethyl (1R,2S)-1-[(tert-butoxycarbonyl)aMino]-2-ethenylcyclopropanecarboxylate 213316-49-5 
Ethyl (1R,2S)-1-[(tert-butoxycarbonyl)aMino]-2-ethenylcyclopropanecarboxylate 259217-95-3 
Darunavir ethanolate
Darunavir 635728-49-3 
4-Amino-n-((2r,3s)-3-amino-2-hydroxy-4-phenylbutyl)-n-isobutylbenzenesulfonamide 169280-56-2 
(2S,3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane 98737-29-2 
Tert-butyl [(1s,2r)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate 191226-98-9 
[(1S,2R)-2-hydroxy-3-[(2-methylpropyl)amino]-1-(phenylmethyl)propyl]-,1,1,-dimethylethyl ester 160232-08-6 
Tert-butyl((2s,3r)-4-(4-amino-n-isobutylphenylsulfonamido)-3-hydroxy-1-phenylbutan-2-yl)carbamate 183004-94-6 
Furo[3,4-b]furan-2(3h)-one,tetrahydro-4-methoxy-,(3as,4s,6ar)- 866594-60-7 
(3R,3αs,6αr)-hydroxyhexahydrofuro[2,3-β]furanyl succinimidyl carbonate 253265-97-3 
4-Methoxytetrahydrofuro[3,4-b]furan-2(3h)-one 501921-30-8 
Ritonavir
Ritonavir 155213-67-5 
(S)-2-(3-((2-Isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid 154212-61-0 
Tert-butyl(thiazol-5-ylmethyl)((2s,3s,5s)-3-hydroxy-1,6-diphenylhexane-2,5-diyl)dicarbamate 162849-95-8 
[2S,3S,5S]-2-Amino-3-hydroxy-5-tert-butyloxycarbonylamino-1,6-diphenylhexane succinate salt 169870-02-4 
((5-Thiazolyl)methyl)-(4-nitrophenyl)carbonate hydrochloride 154212-59-6 
(2S,3S,5S)-5-Amino-2-(N-((5-thiazolyl)-methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane 144164-11-4 
Ledipasvir
Ledipasvir 1256388-51-8 
Ledipasvir interMediates 5 1256387-74-2 
Ledipasvir inter-3 1441670-89-8 
Ledipasvir intermediate1 1256387-87-7 
2-Chloro-N-methoxy-N-methylacetamide 67442-07-3 
Ledipasvir (acetone) 1441674-54-9 
(S)-5-(tert-butoxycarbonyl)-5-azaspiro(2.4)heptane-6-carboxylic acid 1129634-44-1 
1-(7-Bromo-9,9-difluoro-9h-fluoren-2-yl)-2-chloroethanone 1378387-81-5 
(6S)-5-azaspiro[2.4]heptane-5,6-dicarboxylic acid 5-(1,1-dimethylethyl) ester potassium salt (1:1) 1441673-92-2 
Pregabalin
Pregabalin 148553-50-8 
3-Isobutylglutaric acid 75143-89-4 
3-Carbamoymethyl-5-methylhexanoic acid 181289-15-6 
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