2-((4-Butyl-7-methyl-2-oxo-2h-chromen-5-yl)oxy)propanoic acid CAS 843620-39-3

Purity 97%+In StockPharmaceutical Standards
CAS No.843620-39-3
Molecular FormulaC17H20O5
Molecular Weight304.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Butyl-7-methyl-2-oxo-2h-chromen-5-yl)oxy)propanoic acid CAS 843620-39-3 chemical structure

Description

2-((4-Butyl-7-methyl-2-oxo-2h-chromen-5-yl)oxy)propanoic acid (CAS 843620-39-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H20O5. Molecular weight: 304.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H20O5
Molecular Weight304.34 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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