2,4-Diphenyl-5,6-dihydrobenzo[h]quinoline CAS 67913-78-4

Purity 97%+In StockPharmaceutical Standards
CAS No.67913-78-4
Molecular FormulaC25H19N
Molecular Weight333.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Diphenyl-5,6-dihydrobenzo[h]quinoline CAS 67913-78-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 333.43 g/mol gives 2,4-Diphenyl-5,6-dihydrobenzo[h]quinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,4-Diphenyl-5,6-dihydrobenzo[h]quinoline (CAS 67913-78-4), molecular formula C25H19N and molecular weight 333.43 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,4-Diphenyl-5,6-dihydrobenzo[h]quinoline (C25H19N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 333.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 2,4-Diphenyl-5,6-dihydrobenzo[h]quinoline 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 FormulaC25H19N
Molecular Weight333.43 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
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms1

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