16135-41-4 6,7-dimethoxy-1,4-dihydroisochromen-3-one 6,7-dimethoxy-3,4-dihydro-1H-2-benzopyran-3-one A810255 CAS 16135-41-4

Purity 97%+In StockPharmaceutical Standards
CAS No.16135-41-4
Molecular FormulaC11H12O4
Molecular Weight208.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

16135-41-4 6,7-dimethoxy-1,4-dihydroisochromen-3-one 6,7-dimethoxy-3,4-dihydro-1H-2-benzopyran-3-one A810255 CAS 16135-41-4 chemical structure

Description

16135-41-4 6,7-dimethoxy-1,4-dihydroisochromen-3-one 6,7-dimethoxy-3,4-dihydro-1H-2-benzopyran-3-one A810255 (CAS 16135-41-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12O4. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H12O4
Molecular Weight208.21 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.)1961

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