N-Acetyl Sulfapyridine-d4 (Major) CAS 1189732-52-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1189732-52-2
Molecular FormulaC13H9D4N3O3S
Molecular Weight295.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Acetyl Sulfapyridine-d4 (Major) CAS 1189732-52-2 chemical structure

Description

N-Acetyl Sulfapyridine-d4 (Major) (CAS 1189732-52-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H9D4N3O3S. Molecular weight: 295.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H9D4N3O3S
Molecular Weight295.35 g/mol
Purity97%+
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3
Sulfur Atoms1

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