Sulfadoxine Impurity 2 CAS 5018-38-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.5018-38-2
Molecular FormulaC5H4Cl2N2O
Molecular Weight179.00 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sulfadoxine Impurity 2 CAS 5018-38-2 chemical structure

Description

High-purity Sulfadoxine Impurity 2 (CAS 5018-38-2) pharmacopoeial impurity standards reference standard. Molecular formula: C5H4Cl2N2O. Molecular weight: 179.00 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC5H4Cl2N2O
Molecular Weight179.00 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity>95%
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms2

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