Pharmaceutical Intermediates

product Name (S)-N-(METHOXYCARBONYL)-TERT-LEUCINE Synonyms Methylcarbonyl-L-tert-Leucine; MOC-L-tert. Leucin; N-Methylcarbonyl-L-tert-Leucine; Moc-L-Tert-Leucine; Methylcarbonyl-L-t-leucine; Methoxycarbonyl-L-tert-leucine; N-(methoxycarbonyl)-3-methyl-L-valine Molecular Formula C8H15NO4 Molecular Weight 189.209 InChI InChI=1/C8H15NO4/c1-8(2,3)5(6(10)11)9-7(12)13-4/h5H,1-4H3,(H,9,12)(H,10,11)/t5-/m1/s1 CAS Registry Number 162537-11-3 Molecular Structure Density 1.126g/cm3

product Name [[(1,1-dimethylethoxy)carbonyl]amino]-2,4,5-trifluoro-(R)-benzenebutanoic acid Synonyms Boc-(R)-3-Amino-4-(2,4,5-Trifluorophenyl)-butyric acid; (3r)-n-(tert-butoxycarbonyl)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid; (3r)-3-(1,1-dimethylethoxy carbonyl) amino]-4-(2,4,5-trifluorophenyl) butanoic acid; boc-(r)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid; (R)-Boc-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid; (R)-N-Boc-3-Amino-4-(2,4,5-trifluorophenyl

product Name 3-trifluoro methyl-[1,2,4]triazole[4,3-a]piperazine hydrochloride Synonyms 3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,2,4-triazolo-[4,3-alpha] pyrazine hydrochloride; IntermediateⅠof Sitagliptin phosphate; 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride; 3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]traazoli[4,3-1]pyrazine hydrochloride; 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-(1,2,4)trazolo(4,3-a)pyrazine hydrochloride; 3-

product Name 5-Bromo-2-iodopyridine Synonyms 5-Bromo-2-iodo-pyridine; 2-iodo-5-bromopyridine Molecular Formula C5H3BrIN Molecular Weight 283.8925 InChI InChI=1/C5H3BrIN/c6-4-1-2-5(7)8-3-4/h1-3H CAS Registry Number 223463-13-6 Molecular Structure Density 2.347g/cm3 Melting point 112-113℃ Boiling point 258.8C at 760 mmHg Refractive index 1.665 Flash point 110.3C Vapour Pressur 0.0218mmHg at 25C

product Name 2',3'-DI-O-ACETYL-5'-DEOXY-5-FLUOROCYTIDINE Synonyms 2',3'-Di-O-acetyl-5'-deoxy-5-fluoro-D-cytidine; 2',3'-Di-O-acetyl-5'-deoxy-5-fuluro-D-cytidine; 2,3-di-O-acetyl-5-deoxy-5-Fluorocytidine; 2',3'-Di-O-acetyl-5'-deoxy-5-fuluro-D-cytidin; Di-O-acetyl-5'-deoxy-5-fuluro-D-cytidine, 2',3'-; 2',3'-Di-O-Acetyl-5'-Deoxy-5-Fluoro Cytidine Molecular Formula C13H16FN3O6 Molecular Weight 329.281 InChI InChI=1/C13H16FN3O6/c1-5-9(22-6(2)18)10(23-7(3)19)12(21-5)17-4-8(14)11(15

product Name 4-Methyl-3-[4-(3-pyridyl)pyrimidin-2-ylamino]aniline Synonyms N-(5-Amino-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidineamine; 4-Methyl-N'-[4-(pyridin-3-yl)pyrimidin-2-yl]benzene-1,3-diamine; N-(5-amino-2-methylphenyl)-4-(3-pyrdyl)-2-pydimidineamine; N-(5-amino-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidine-amine; N-(5-amino-2-methylphenl)-4-(3-pyridyl)-2-pyrimidine-amine; 4-methyl-N3-[4-(3-pyridinyl)-2-pyrimidinyl]-1,3-Benzenediamine; 4-methyl-N~3~-(4-pyridin-3

product Name Gemcitabine Synonyms 4-Amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-1H-pyrimidin-2-one; 4-amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one; 2'-Deoxy-2',2'-difluro cytidine Hydrochloride; 2'-Deoxy-2',2'-difluoro-D-cytidine; 2'-DEOXY-2',2'-DIFLUOROCYTIDINE(GEMCITABINE); Gemcitabine Base; 2'-deoxy-2',2'-difluorocytidine; Gecitabine base; 4-Amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2

product Name 2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate Synonyms D-erythro-pentofuranose, 2-deoxy-2,2-difluoro-, 3,5-dibenzoate 1-methanesulfonate; 2-dexy-2,2-difluoro-3,5-o-dibenzoylribose mesylate; 2-deoxy-2,2-difluoro-d-erythro-ribofuranose-3,5-dibenzoate 1-methanesulfonate; 2-deoxy-2,2-difluoro-d-ribofuranose-3,5-dibenzoate-1-methanesulfonate; 2-Deoxy-2,2-difluoro-3,5-dibenzoyl-D-ribofuranose-1-methanesulfonate; 2-deoxy-2,2-difluoro-D