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Sildenafil Impurity A CRS

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COA COO

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Sildenafil Impurity A CRS

Impurity

CAS Number

1391053-95-4

Molecular Formula

C23 H32 N6 O4 S

Product format

Neat

Molecular Weight

488.60

Storage

+5°C

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Room Temperature

API Family

Sildenafil Citrate

Smiles

CCOc1ccc(cc1C2=Nc3c(CC(C)C)nn(C)c3C(=O)N2)S(=O)(=O)N4CCN(C)CC4

Iupac Name

5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4 and 3-d]pyrimidin-7-one

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COA COO

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Available products

Pack Size SKU
Description Expected Delivery Price Quantity
5mg
EPY0001579

1-2 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.

Custom
Synthesis

We offer tailor-made synthesis services of up to gram-quantities of materials for a wide range of pharmaceutical customers. The customer can order a specific molecule that is only synthesized on your request on the scale, with the purity and with the specification or methods you require.

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Request pricing and delivery information for critical raw materials in your supply chain, unique large package sizes or bulk quantities that are not available on the website, and any other customization requests

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