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Sildenafil Citrate & its impurities

SDS Labs provides impurity reference materials and related compounds for pharmaceutical research, analytical method development and quality control workflows.

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Impurities in stock

3 items

Chemical structure of Sildenafil Citrate Impurity A

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ImpurityIn stock

Sildenafil Citrate Impurity A

CAS No.: 1391053-95-4
Formula: C₂₃H₃₂N₆O₄S
Mol. weight: 488.60

Chemical structure of Sildenafil Citrate Impurity B

PubChem ↗

ImpurityIn stock

Sildenafil Citrate Impurity B

CAS No.: 1094598-75-0
Formula: C₂₂H₃₀N₆O₅S
Mol. weight: 490.60

Chemical structure of Sildenafil Citrate Impurity C

PubChem ↗

ImpurityIn stock

Sildenafil Citrate Impurity C

CAS No.: 139755-91-2
Formula: C₂₀H₂₆N₆O₄S
Mol. weight: 446.50

Nitrosamine impurities

1 item

Structure
on request

NitrosamineAvailable

N-Nitroso Desmethyl Sildenafil

CAS No.: NA

Structures, molecular formulae and weights are retrieved from PubChem by CAS number and shown for reference. Please confirm specifications with our team before ordering.

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