Methyl 4'-(benzyloxy)-[1,1'-biphenyl]-4-carboxylate CAS 126675-89-6

Purity 97%+In StockPharmaceutical Standards
CAS No.126675-89-6
Molecular FormulaC21H18O3
Molecular Weight318.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4'-(benzyloxy)-[1,1'-biphenyl]-4-carboxylate CAS 126675-89-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 318.37 g/mol gives Methyl 4'-(benzyloxy)-[1,1'-biphenyl]-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 4'-(benzyloxy)-[1,1'-biphenyl]-4-carboxylate (CAS 126675-89-6), molecular formula C21H18O3 and molecular weight 318.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 4'-(benzyloxy)-[1,1'-biphenyl]-4-carboxylate (C21H18O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 318.37 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Methyl 4'-(benzyloxy)-[1,1'-biphenyl]-4-carboxylate 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.

Physical & Chemical Properties

Molecular FormulaC21H18O3
Molecular Weight318.37 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993

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