2,7-Diiodo-9h-fluoren-9-one CAS 16218-30-7

Purity 97%+In StockPharmaceutical Standards
CAS No.16218-30-7
Molecular FormulaC13H6I2O
Molecular Weight432.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,7-Diiodo-9h-fluoren-9-one CAS 16218-30-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 432.00 g/mol gives 2,7-Diiodo-9h-fluoren-9-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,7-Diiodo-9h-fluoren-9-one (CAS 16218-30-7), a certified reference material (molecular formula C13H6I2O, MW 432.00 g/mol) for analytical method development and quality control.

The molecular framework of 2,7-Diiodo-9h-fluoren-9-one (C13H6I2O) is characterized by a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H6I2O
Molecular Weight432.00 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Halogen ContentI-containing

Related Diiodo Standards

Recommended Standards

Why CATO?