5'-Methoxy-1',3',3'-trimethylspiro[benzo[f]chromene-3,2'-indoline] CAS 20200-59-3

Description

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.

5'-Methoxy-1',3',3'-trimethylspiro[benzo[f]chromene-3,2'-indoline] (CAS 20200-59-3) is a high-purity analytical reference standard with the molecular formula C24H23NO2 and a molecular weight of 357.44 g/mol.

Based on its molecular formula C24H23NO2, 5'-Methoxy-1',3',3'-trimethylspiro[benzo[f]chromene-3,2'-indoline] contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 357.44 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.

CATO manufactures 5'-Methoxy-1',3',3'-trimethylspiro[benzo[f]chromene-3,2'-indoline] under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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