4-Methoxy-4-n-pentylbenzophenone CAS 64357-56-8

Purity 97%+In StockPharmaceutical Standards
CAS No.64357-56-8
Molecular FormulaC19H22O2
Molecular Weight282.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methoxy-4-n-pentylbenzophenone CAS 64357-56-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 282.38 g/mol gives 4-Methoxy-4-n-pentylbenzophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Methoxy-4-n-pentylbenzophenone (CAS 64357-56-8), molecular formula C19H22O2 and molecular weight 282.38 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C19H22O2, 4-Methoxy-4-n-pentylbenzophenone contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 282.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4-Methoxy-4-n-pentylbenzophenone 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 FormulaC19H22O2
Molecular Weight282.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975

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Why CATO?