2-Hydroxy-7-methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one CAS 17359-53-4

Purity 97%+In StockPharmaceutical Standards
CAS No.17359-53-4
Molecular FormulaC9H9NO4
Molecular Weight195.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Hydroxy-7-methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one CAS 17359-53-4 chemical structure

Description

CATO supplies 2-Hydroxy-7-methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 17359-53-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9NO4. Molecular weight: 195.17 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H9NO4
Molecular Weight195.17 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms1

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