Intermediate of API

2(1H)-Isoquinolinecarboxylic acid, 5,7-dichloro-3,4-dihydro-6-[[[(1S)-1-[[3-(methylsulfonyl)phenyl]methyl]-2-oxo-2-(phenylmethoxy)ethyl]amino]carbonyl]-, 1,1-dimethylethyl ester

CasNo:1194550-61-2

Molecular Formula:C32H34Cl2N2O7S

Specifications:>95+%

(R)-2-amino-3-(3-(methylsulfonyl)phenyl)propanoic acid

CasNo:1270132-45-0

Molecular Formula:C10H13NO4S

Specifications:>95+%

methyl (S)-2-(5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl) propanoate hydrochloride

CasNo:2758051-12-4

Molecular Formula:C21H23Cl3N2O5S

Specifications:>95%+HPLC

Vardenafil EP Impurity B

CasNo:437717-43-6

Molecular Formula:C17H20N4O5S

Specifications:>95+%

4-hydroxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydroimidazo[5,1-f][1,2,4]triazine-2-yl)phenylsulfonic acid

CasNo:910554-77-7

Molecular Formula:C15H16N4O5S

Specifications:>95%+HPLC

Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-[2-ethoxy-5-[(4-ethyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propyl-

CasNo:448184-48-3

Molecular Formula:C23H32N6O5S

Specifications:>95+%

Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-(2-ethoxyphenyl)-5,7-dimethyl-

CasNo:224789-20-2

Molecular Formula:C15H16N4O2

Specifications:>95%+HPLC

N-[1-[3-(2-Ethoxyphenyl)-2,5-dihydro-5-oxo-1,2,4-triazin-6-yl]ethyl]acetamide

CasNo:1417529-59-9

Molecular Formula:C15H18N4O3

Specifications:>95%+HPLC

N-Desethyl-N-Methyl Vardenafil

CasNo:224785-87-9

Molecular Formula:C22H30N6O4S

Specifications:>95%+HPLC

midazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-(2-hydroxyphenyl)-5-methyl-7-propyl-

CasNo:910554-78-8

Molecular Formula:C15H16N4O2

Specifications:>95%+HPLC

VARDENAFIL, DIHYDROCHLORIDE SALT_x000b_

CasNo:224788-34-5

Molecular Formula:C22H29N5O4S

Specifications:>99.72%HPLC

Hydroxyvardenafil

CasNo:224785-98-2

Molecular Formula:C23H32N6O5S

Specifications:>95% HPLC