2,3,6,7-Tetramethyl-9H-fluorene CAS 17447-90-4

Purity 97%+In StockPharmaceutical Standards
CAS No.17447-90-4
Molecular FormulaC17H18
Molecular Weight222.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3,6,7-Tetramethyl-9H-fluorene CAS 17447-90-4 chemical structure

Description

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 supplies 2,3,6,7-Tetramethyl-9H-fluorene (CAS 17447-90-4), a certified reference material (molecular formula C17H18, MW 222.32 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H18, 2,3,6,7-Tetramethyl-9H-fluorene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

CATO manufactures 2,3,6,7-Tetramethyl-9H-fluorene 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 FormulaC17H18
Molecular Weight222.32 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961

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