483-66-9 Sphondin 2H-Furo(2,3-h)-1-benzopyran-2-one, 6-methoxy- 6-Methoxy-2H-furo(2,3-h)-1-benzopyran-2-one HSDB 8482 CAS 483-66-9

Purity 97%+In StockPharmaceutical Standards
CAS No.483-66-9
Molecular FormulaC12H8O4
Molecular Weight216.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

483-66-9 Sphondin 2H-Furo(2,3-h)-1-benzopyran-2-one, 6-methoxy- 6-Methoxy-2H-furo(2,3-h)-1-benzopyran-2-one HSDB 8482 CAS 483-66-9 chemical structure

Description

483-66-9 Sphondin 2H-Furo(2,3-h)-1-benzopyran-2-one, 6-methoxy- 6-Methoxy-2H-furo(2,3-h)-1-benzopyran-2-one HSDB 8482 (CAS 483-66-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H8O4. Molecular weight: 216.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H8O4
Molecular Weight216.19 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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