3-Butyryl-4-hydroxy-3'-phenoxy-5,6-dihydro-[1,1'-biphenyl]-2(1H)-one CAS 866153-77-7

Purity 97%+In StockPharmaceutical Standards
CAS No.866153-77-7
Molecular FormulaC22H22O4
Molecular Weight350.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Butyryl-4-hydroxy-3'-phenoxy-5,6-dihydro-[1,1'-biphenyl]-2(1H)-one CAS 866153-77-7 chemical structure

Description

As a certified reference material (CRM), 3-Butyryl-4-hydroxy-3'-phenoxy-5,6-dihydro-[1,1'-biphenyl]-2(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

3-Butyryl-4-hydroxy-3'-phenoxy-5,6-dihydro-[1,1'-biphenyl]-2(1H)-one (CAS 866153-77-7), molecular formula C22H22O4 and molecular weight 350.41 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 3-Butyryl-4-hydroxy-3'-phenoxy-5,6-dihydro-[1,1'-biphenyl]-2(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 350.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC22H22O4
Molecular Weight350.41 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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