3-(2-Ethoxyphenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one CAS 685861-47-6

Purity 97%+In StockPharmaceutical Standards
CAS No.685861-47-6
Molecular FormulaC18H13F3O5
Molecular Weight366.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Ethoxyphenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one CAS 685861-47-6 chemical structure

Description

CATO supplies 3-(2-Ethoxyphenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one (CAS 685861-47-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H13F3O5. Molecular weight: 366.29 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H13F3O5
Molecular Weight366.29 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing

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