Salmeterol EP Impurity B CAS 94749-02-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.94749-02-7
Molecular FormulaC23H33NO4
Molecular Weight387.51 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Salmeterol EP Impurity B CAS 94749-02-7 chemical structure

Description

CATO supplies Salmeterol EP Impurity B (CAS 94749-02-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H33NO4. Molecular weight: 387.51 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC23H33NO4
Molecular Weight387.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms1

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