[3,5-Bis(4-cyclohexylbenzoyl)phenyl](4-cyclohexylphenyl)methanone CAS 865658-38-4

Purity 97%+In StockPharmaceutical Standards
CAS No.865658-38-4
Molecular FormulaC45H48O3
Molecular Weight636.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[3,5-Bis(4-cyclohexylbenzoyl)phenyl](4-cyclohexylphenyl)methanone CAS 865658-38-4 chemical structure

Description

Structurally, [3,5-Bis(4-cyclohexylbenzoyl)phenyl](4-cyclohexylphenyl)methanone (C45H48O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 636.86 g/mol, it falls into the high-molecular-weight range. 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).

[3,5-Bis(4-cyclohexylbenzoyl)phenyl](4-cyclohexylphenyl)methanone (CAS 865658-38-4), molecular formula C45H48O3 and molecular weight 636.86 g/mol, is a CATO reference standard with documented purity and traceability.

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), [3,5-Bis(4-cyclohexylbenzoyl)phenyl](4-cyclohexylphenyl)methanone 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 FormulaC45H48O3
Molecular Weight636.86 g/mol
Purity97%+
StorageStore at room temperature, 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)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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