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Sildenafil

Overview

Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. It is unclear if it is effective for treating sexual dysfunction in women. It is taken by mouth or injection into a vein

Anant Labs manufacture and furnish high quality Sildenafil impurities for global markets. Our Sildenafil EP Impurities are used by API manufacturers and fully integrated pharmaceutical companies worldwide.

Active Pharmaceutical Ingredient

Chemical structure of Sildenafil

Sildenafil

Mol. Formula: C₂₂H₃₀N₆O₄S
Mol. Weight: 474.587

Impurities (14)

Chemical structure of N-Desmethyl Sildenafil Impurity

N-Desmethyl Sildenafil Impurity

Cat. No.: ANT-SDF-01
CAS: 139755-82-1
Mol. Formula: C₂₁H₂₈N₆O₄S
Mol. Weight: 460.55

Chemical structure of N-Nitroso N-Desmethyl Sildenafil

N-Nitroso N-Desmethyl Sildenafil

Cat. No.: ANT-SDF-010
CAS: NA
Mol. Formula: C₂₁H₂₇N₇O₅S
Mol. Weight: 489.55

Chemical structure of Ondansetron EP Impurity E

Ondansetron EP Impurity E

Cat. No.: ANT-SDF-07
CAS: 288-32-4
Mol. Formula: C₃H₄N₂
Mol. Weight: 68.08

Chemical structure of Sildenafil Chlorosulfone Impurity

Sildenafil Chlorosulfone Impurity

Cat. No.: ANT-SDF-02
CAS: 139756-22-2
Mol. Formula: C₁₇H₁₉ClN₄O₄S
Mol. Weight: 410.88

Chemical structure of Sildenafil Citrate

Sildenafil Citrate

Cat. No.: ANT-SDF-06
CAS: 171599-83-0
Mol. Formula: C₂₈H₃₈N₆O₁₁S
Mol. Weight: 666.7

Chemical structure of Sildenafil Dimer Impurity

Sildenafil Dimer Impurity

Cat. No.: ANT-SDF-05
CAS: 1346602-67-2
Mol. Formula: C₃₈H₄₆N₁₀O₈S₂
Mol. Weight: 834.97

Chemical structure of Sildenafil EP impurity C

Sildenafil EP impurity C

Cat. No.: ANT-SDF-011
CAS: 139755-91-2
Mol. Formula: C₂₀H₂₆N₆O₄S
Mol. Weight: 446.52

Chemical structure of Sildenafil EP impurity D

Sildenafil EP impurity D

Cat. No.: ANT-SDF-012
CAS: 1357931-55-5
Mol. Formula: C₁₇H₂₀N₄O₅S
Mol. Weight: 392.43

Chemical structure of Sildenafil Impurity 1

Sildenafil Impurity 1

Cat. No.: ANT-SDF-013
CAS: 200575-15-1
Mol. Formula: C₂₂H₃₂N₆O₅S
Mol. Weight: 492.59

Chemical structure of Sildenafil Impurity 2

Sildenafil Impurity 2

Cat. No.: ANT-SDF-014
CAS: 139755-95-6
Mol. Formula: C₂₁H₂₈O₄N₆S₁
Mol. Weight: 460.56

Chemical structure of Sildenafil Impurity A

Sildenafil Impurity A

Cat. No.: ANT-SDF-04
CAS: 1391053-95-4
Mol. Formula: C₂₃H₃₂N₆O₄S
Mol. Weight: 488.61

Chemical structure of Sildenafil Lactam Impurity

Sildenafil Lactam Impurity

Cat. No.: ANT-SDF-009
CAS: 139756-21-1
Mol. Formula: C₁₇H₂₀N₄O₂
Mol. Weight: 312.37

Chemical structure of Sildenafil Methyl Sulfonate Ester Impurity

Sildenafil Methyl Sulfonate Ester Impurity

Cat. No.: ANT-SDF-008
CAS: 2512206-40-3
Mol. Formula: C₁₈H₂₂N₄O₅S
Mol. Weight: 406.46

Chemical structure of Sildenafil N-Oxide Impurity

Sildenafil N-Oxide Impurity

Cat. No.: ANT-SDF-03
CAS: 1094598-75-0
Mol. Formula: C₂₂H₃₀N₆O₅S
Mol. Weight: 490.58