Methyl 6-chloro-3-(methylthio)-1H-indole-5-carboxylate CAS 309915-20-6

Description

Compared with other compounds in its class, the molecular weight of 255.72 g/mol gives Methyl 6-chloro-3-(methylthio)-1H-indole-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 6-chloro-3-(methylthio)-1H-indole-5-carboxylate (CAS 309915-20-6), molecular formula C11H10ClNO2S and molecular weight 255.72 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 6-chloro-3-(methylthio)-1H-indole-5-carboxylate (C11H10ClNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 255.72 g/mol, it falls into the medium-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.

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.

CATO manufactures Methyl 6-chloro-3-(methylthio)-1H-indole-5-carboxylate 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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