Regadenoson Impurity 33 CAS 13276-52-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.13276-52-3
Molecular FormulaC10H10Cl2N4O4
Molecular Weight321.12 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Regadenoson Impurity 33 CAS 13276-52-3 chemical structure

Description

Regadenoson Impurity 33 (CAS 13276-52-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10Cl2N4O4. Molecular weight: 321.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H10Cl2N4O4
Molecular Weight321.12 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Halogen ContentCl-containing
Nitrogen Atoms4

Related Regadenoson Standards

Recommended Standards

Why CATO?