Nimesulide EP Impurity E CAS 905858-63-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.905858-63-1
Molecular FormulaC14H15NO5S2
Molecular Weight341.40 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nimesulide EP Impurity E CAS 905858-63-1 chemical structure

Description

CATO supplies Nimesulide EP Impurity E (CAS 905858-63-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H15NO5S2. Molecular weight: 341.40 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H15NO5S2
Molecular Weight341.40 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms2

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