9,10-Dihydro-9,10-ethanoanthracene-11,12-dione CAS 22612-93-7

Purity 97%+In StockPharmaceutical Standards
CAS No.22612-93-7
Molecular FormulaC16H10O2
Molecular Weight234.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9,10-Dihydro-9,10-ethanoanthracene-11,12-dione CAS 22612-93-7 chemical structure

Description

The occurrence of 9,10-Dihydro-9,10-ethanoanthracene-11,12-dione is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

9,10-Dihydro-9,10-ethanoanthracene-11,12-dione (CAS 22612-93-7), molecular formula C16H10O2 and molecular weight 234.25 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H10O2, 9,10-Dihydro-9,10-ethanoanthracene-11,12-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.25 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).

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.

As a certified reference material (CRM), 9,10-Dihydro-9,10-ethanoanthracene-11,12-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC16H10O2
Molecular Weight234.25 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963

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