Sulfadiazine EP Impurity E CAS 127-74-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.127-74-2
Molecular FormulaC12H12N4O3S
Molecular Weight292.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sulfadiazine EP Impurity E CAS 127-74-2 chemical structure

Description

CATO supplies Sulfadiazine EP Impurity E (CAS 127-74-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12N4O3S. Molecular weight: 292.31 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H12N4O3S
Molecular Weight292.31 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms4
Sulfur Atoms1

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