Sildenafil EP Impurity C
CAS Number: 139755-91-2
Molecular Formula: C20H26N6O4S
Molecular Weight: 446.52

5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,
CAS Number: 139756-22-2
Molecular Formula: C17H19ClN4O4S
Molecular Weight: 410.88

5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7
CAS Number: 139756-21-1
Molecular Formula: C17H20N4O2
Molecular Weight: 312.37

4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide Hydrochloride
CAS Number: 247584-10-7
Molecular Formula: C8H15ClN4O
Molecular Weight: 218.68

2-Ethoxybenzoyl Chloride
CAS Number: 42926-52-3
Molecular Formula: C9H9ClO2
Molecular Weight: 184.62

2-Ethoxybenzoic Acid
CAS Number: 134-11-2
Molecular Formula: C9H10O3
Molecular Weight: 166.17

Valsartan Ethyl Ester
CAS Number: 1111177-30-0
Molecular Formula: C26H33N5O3
Molecular Weight: 463.57

Valsartan Desvaleryl Impurity
CAS Number: 676129-92-3
Molecular Formula: 351.40
Molecular Weight: C19H21N5O2