Indeno[2,1-a]indene-5,10-dione CAS 16408-95-0

Purity 97%+In StockPharmaceutical Standards
CAS No.16408-95-0
Molecular FormulaC16H8O2
Molecular Weight232.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Indeno[2,1-a]indene-5,10-dione CAS 16408-95-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 232.23 g/mol gives Indeno[2,1-a]indene-5,10-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Indeno[2,1-a]indene-5,10-dione (CAS 16408-95-0) is a high-purity analytical reference standard with the molecular formula C16H8O2 and a molecular weight of 232.23 g/mol.

Indeno[2,1-a]indene-5,10-dione (C16H8O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures Indeno[2,1-a]indene-5,10-dione 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 FormulaC16H8O2
Molecular Weight232.23 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, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961

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