3,5-Diiodo-4-methoxy-1-methylpyridin-2(1H)-one CAS 920490-66-0

Purity 97%+In StockPharmaceutical Standards
CAS No.920490-66-0
Molecular FormulaC7H7I2NO2
Molecular Weight390.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Diiodo-4-methoxy-1-methylpyridin-2(1H)-one CAS 920490-66-0 chemical structure

Description

3,5-Diiodo-4-methoxy-1-methylpyridin-2(1H)-one (CAS 920490-66-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7I2NO2. Molecular weight: 390.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H7I2NO2
Molecular Weight390.94 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 ContentI-containing
Nitrogen Atoms1

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