4-Hydroxy-6-methyl-3-nitrocoumarin CAS 22375-56-0

Purity 97%+In StockPharmaceutical Standards
CAS No.22375-56-0
Molecular FormulaC10H7NO5
Molecular Weight221.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Hydroxy-6-methyl-3-nitrocoumarin CAS 22375-56-0 chemical structure

Description

CATO supplies 4-Hydroxy-6-methyl-3-nitrocoumarin (CAS 22375-56-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7NO5. Molecular weight: 221.17 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H7NO5
Molecular Weight221.17 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1

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