3-Bromo-5-iodo-4-methoxy-1-methylpyridin-2(1H)-one CAS 920490-71-7

Purity 97%+In StockPharmaceutical Standards
CAS No.920490-71-7
Molecular FormulaC7H7BrINO2
Molecular Weight343.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-5-iodo-4-methoxy-1-methylpyridin-2(1H)-one CAS 920490-71-7 chemical structure

Description

3-Bromo-5-iodo-4-methoxy-1-methylpyridin-2(1H)-one (CAS 920490-71-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7BrINO2. Molecular weight: 343.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H7BrINO2
Molecular Weight343.94 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
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr/I-containing
Nitrogen Atoms1

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