tert-Butyl 5-methyl-2-phenyl-1H-indole-1-carboxylate CAS 193810-86-5

Purity 97%+In StockPharmaceutical Standards
CAS No.193810-86-5
Molecular FormulaC20H21NO2
Molecular Weight307.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 5-methyl-2-phenyl-1H-indole-1-carboxylate CAS 193810-86-5 chemical structure

Description

The occurrence of tert-Butyl 5-methyl-2-phenyl-1H-indole-1-carboxylate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

tert-Butyl 5-methyl-2-phenyl-1H-indole-1-carboxylate (CAS 193810-86-5), molecular formula C20H21NO2 and molecular weight 307.39 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, tert-Butyl 5-methyl-2-phenyl-1H-indole-1-carboxylate (C20H21NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 307.39 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 tert-Butyl 5-methyl-2-phenyl-1H-indole-1-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

Molecular FormulaC20H21NO2
Molecular Weight307.39 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2012
Nitrogen Atoms1

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