Melatonin Impurity 28 CAS 39998-64-6

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.39998-64-6
Molecular FormulaC13H16N2O3
Molecular Weight248.28 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Melatonin Impurity 28 CAS 39998-64-6 chemical structure

Description

High-purity Melatonin Impurity 28 (CAS 39998-64-6) pharmacopoeial impurity standards reference standard. Molecular formula: C13H16N2O3. Molecular weight: 248.28 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC13H16N2O3
Molecular Weight248.28 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity≥95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2

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