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Parecoxib Impurity 21

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COA COO

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Parecoxib Impurity 21

Impurity

CAS Number

2304623-35-4

Molecular Formula

C16H14N2O3S

Product format

Neat

Molecular Weight

314.36

API Family

Parecoxib

Synonyms

2-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide

Iupac Name

2-(5-methyl-3-phenyl-1 and 2-oxazol-4-yl)benzenesulfonamide

InChI

InChI=1S/C16H14N2O3S/c1-11-15(13-9-5-6-10-14(13)22(17,19)20)16(18-21-11)12-7-3-2-4-8-12/h2-10H,1H3,(H2,17,19,20)

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
25mg
CE4233.15-25MG

3-4 weeks

25mg
CD4233.15-25MG

3-5 weeks

25mg
CB4233.15-25MG

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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Synthesis

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