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Sildenafil Impurity 72

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Sildenafil Impurity 72

Impurity

CAS Number

226956-43-0

Molecular Formula

C21H29N5O6S

Product format

Neat

Molecular Weight

479.55

API Family

Sildenafil Citrate

Synonyms

4-ethoxy-N, N-bis(2-hydroxyethyl)-3-(1-methyl-7-oxo-3-propyl-4, 7-dihydro-1H-pyrazolo[4 and 3-d]pyrimidin-5-yl)benzenesulfonamide

Iupac Name

4-ethoxy-N, N-bis(2-hydroxyethyl)-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4 and 5-d]pyrimidin-5-yl)benzenesulfonamide

InChI

InChI=1S/C21H29N5O6S/c1-4-6-16-18-19(25(3)24-16)21(29)23-20(22-18)15-13-14(7-8-17(15)32-5-2)33(30,31)26(9-11-27)10-12-28/h7-8,13,27-28H,4-6,9-12H2,1-3H3,(H,22,23,29)

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
25mg
CE4493.157-25MG

3-4 weeks

25mg
CD4493.157-25MG

3-5 weeks

25mg
CB4493.157-25MG

4-5 weeks

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Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

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Excipient

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