(4S)-6-ethyl-3,4-dihydro-2H-1-benzopyran-4-ol CAS 1567875-21-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1567875-21-1
Molecular FormulaC11H14O2
Molecular Weight178.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4S)-6-ethyl-3,4-dihydro-2H-1-benzopyran-4-ol CAS 1567875-21-1 chemical structure

Description

(4S)-6-ethyl-3,4-dihydro-2H-1-benzopyran-4-ol (CAS 1567875-21-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H14O2. Molecular weight: 178.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H14O2
Molecular Weight178.23 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993

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