3-O-Acetylmorphine (1.0mg/ml in Acetonitrile) CAS 5140-28-3

Purity 97%+In StockPharmaceutical Standards
CAS No.5140-28-3
Molecular FormulaC19H21NO4
Molecular Weight327.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-O-Acetylmorphine (1.0mg/ml in Acetonitrile) CAS 5140-28-3 chemical structure

Description

3-O-Acetylmorphine (1.0mg/ml in Acetonitrile) (CAS 5140-28-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21NO4. Molecular weight: 327.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H21NO4
Molecular Weight327.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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