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Sildenafil Impurity 74

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Sildenafil Impurity 74

Impurity

CAS Number

139756-30-2

Molecular Formula

C16H18N4O2

Product format

Neat

Molecular Weight

298.35

API Family

Sildenafil Citrate

Synonyms

5-(2-ethoxyphenyl)-3-propyl-1, 6-dihydro-7H-pyrazolo[4 and 3-d]pyrimidin-7-one

Iupac Name

5-(2-ethoxyphenyl)-3-propyl-2, 6-dihydropyrazolo[4 and 3-d]pyrimidin-7-one

InChI

InChI=1S/C16H18N4O2/c1-3-7-11-13-14(20-19-11)16(21)18-15(17-13)10-8-5-6-9-12(10)22-4-2/h5-6,8-9H,3-4,7H2,1-2H3,(H,19,20)(H,17,18,21)

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
25mg
CE4493.159-25MG

3-4 weeks

25mg
CD4493.159-25MG

3-5 weeks

25mg
CB4493.159-25MG

4-5 weeks

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Product Type

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.

API

We have designed a range of primary API standards manufactured according to international regulations that come with the most extensive Certificate of Analysis which includes Identity checks by several techniques.

Excipient

Excipients standards comes with a detailed Certificate of Analysis with Identity, Purity and Assay data. They are also suitable for use with non-compendial analytical methods.

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