5-Methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulene CAS 2732-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2732-90-3
Molecular FormulaC16H14
Molecular Weight206.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulene CAS 2732-90-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.28 g/mol gives 5-Methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulene (CAS 2732-90-3) is a high-purity analytical reference standard with the molecular formula C16H14 and a molecular weight of 206.28 g/mol.

The molecular framework of 5-Methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulene (C16H14) is characterized by a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 5-Methylene-10,11-dihydro-5H-dibenzo[a,d][7]annulene 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 FormulaC16H14
Molecular Weight206.28 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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