Semustine Impurity 1 CAS 75219-93-1

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.75219-93-1
Molecular FormulaC10H18ClN3O2
Molecular Weight247.72 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Semustine Impurity 1 CAS 75219-93-1 chemical structure

Description

Semustine Impurity 1 (CAS 75219-93-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H18ClN3O2. Molecular weight: 247.72 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC10H18ClN3O2
Molecular Weight247.72 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity≥95%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1978
Halogen ContentCl-containing
Nitrogen Atoms3

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