Company Description
Clasien Pharm USA Inc. agent of Clasien in USA,we only sell our products to USA domestic customers,please don't contact us if you are out of usa,thanks.
Thiazoles
2-thiazolecarboxaldehyde
5-bromothiazole
2-chloro-5-(chloromethyl)thiozole
2-chloro-5-aminomethylthiazole
2-chlorothiazole
2-Amino-5-Bromobenzothiazole
2.Intermediates of HIV
(2R,3S)-N-Boc-3-amino-1,2-epoxy-4-phenylbutane
Methylcarbonyl-L-t-Leucine 162537-11-3
Tert-butyl 2-(4-(pyridin-2-yl)benzyl)hydrazine Carboxylate 198904-85-7
Lopinavir
2,6-dimetyl- phenoxyacetic acid 78811-27-5
2(S)-(1-tetrahyr- Pyramid-2-one)-3 methyl butanoic acid 192725-50-1
Ritonavir/Liponavir Core
(S,Z)-5-amino-2-(dibenzylamino)-1,6-diphenylhex-4-en-3-one 156732-13-7
(2S,3S,5S)-5-amino-2-(benzylamino)-1,6 diphenyl hexan-3-ol 156732-15-9
Tert butyl(2S,4S,5S)-5-amino-4-hyroxy 1,6 diphenylhexan-2yl-carbamat 14463-85-9
Ritonavir
5-hyrdoxymethyl thiazole 38585-74-9
1-(2-isopropylthiazol-4-yl)-N-methyl methanamine 154212-60-9
(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid
3.Thiophenes
2,5-dichlorothiophene
3172-52-9 98?
3-Acetyl-2,5-dichlorothiophene
36157-40-1 98?
2,3,5-Tribromothiophene
3141-24-0 98?
4-Bromo-2-methylthiophene
29421-92-9 98?
2-Mercaptothiophene
4. Pyrimidines
4-methylpyrimidine
4-pyrimidinecarboxylic acid
ethyl 4-pyrimidinecarboxylate
6-methyluracil
6-methyl-5-chlorouracil
5.Chiral Componuds
R-tetrahydropapaverine HCl 54417-53-7 98%
S-tetrahydropapaverine HCl 98%
R(+)-3-amino-1,2-propanediol 66211-46-9 98%
S(+)-3-chloro-1,2-propanediol 57090-45-6 98%
S(+) Glycidyl tosylate 70987-78-9 98%
N-acetyl-L-leucine 1188-21-2 98%
N-Acetyl-L-Glutamic 1
6. Pyridines
5-bromo-2-methylpyridine
(5-bromo-2-picoline)
3430-13-5 98%
5-Bromo-2-cyanopyridine
97483-77-7 98%
2-bromo-4-aminopyri