2,5-Dimethyl-5,6-dihydroindeno[2,1-b]indole CAS 224581-87-7

Purity 97%+In StockPharmaceutical Standards
CAS No.224581-87-7
Molecular FormulaC17H15N
Molecular Weight233.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dimethyl-5,6-dihydroindeno[2,1-b]indole CAS 224581-87-7 chemical structure

Description

Structurally, 2,5-Dimethyl-5,6-dihydroindeno[2,1-b]indole (C17H15N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. 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 233.31 g/mol, it falls into the medium-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).

2,5-Dimethyl-5,6-dihydroindeno[2,1-b]indole (CAS 224581-87-7), molecular formula C17H15N and molecular weight 233.31 g/mol, is a CATO reference standard with documented purity and traceability.

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 2,5-Dimethyl-5,6-dihydroindeno[2,1-b]indole 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 FormulaC17H15N
Molecular Weight233.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2021
Nitrogen Atoms1

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