8-hydroxy-4-(2-hydroxyacetyl)-1H-isochromen-1-one CAS 146-04-3

Purity 97%+In StockPharmaceutical Standards
CAS No.146-04-3
Molecular FormulaC11H8O5
Molecular Weight220.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-hydroxy-4-(2-hydroxyacetyl)-1H-isochromen-1-one CAS 146-04-3 chemical structure

Description

8-hydroxy-4-(2-hydroxyacetyl)-1H-isochromen-1-one (CAS 146-04-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8O5. Molecular weight: 220.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H8O5
Molecular Weight220.18 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, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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