methyl (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxylate CAS 938042-46-7

Purity 97%+In StockPharmaceutical Standards
CAS No.938042-46-7
Molecular FormulaC11H12O3
Molecular Weight192.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxylate CAS 938042-46-7 chemical structure

Description

methyl (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxylate (CAS 938042-46-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O3. Molecular weight: 192.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H12O3
Molecular Weight192.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
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.)1987

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