2145-27-9 7-Fluoro-4-hydroxy-1(2H)-benzopyran-2-one 7-Fluoro-4-hydroxy-2H-chromen-2-one 7-Fluoro-4-hydroxycoumarin CAS 2145-27-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2145-27-9
Molecular FormulaC9H11FO3
Molecular Weight186.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2145-27-9 7-Fluoro-4-hydroxy-1(2H)-benzopyran-2-one 7-Fluoro-4-hydroxy-2H-chromen-2-one 7-Fluoro-4-hydroxycoumarin CAS 2145-27-9 chemical structure

Description

2145-27-9 7-Fluoro-4-hydroxy-1(2H)-benzopyran-2-one 7-Fluoro-4-hydroxy-2H-chromen-2-one 7-Fluoro-4-hydroxycoumarin (CAS 2145-27-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11FO3. Molecular weight: 186.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H11FO3
Molecular Weight186.18 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing

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