Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione CAS 116-71-2

Purity 97%+In StockPharmaceutical Standards
CAS No.116-71-2
Molecular FormulaC34H16O2
Molecular Weight456.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione CAS 116-71-2 chemical structure

Description

The occurrence of Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-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.

CATO supplies Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione (CAS 116-71-2), a certified reference material (molecular formula C34H16O2, MW 456.49 g/mol) for analytical method development and quality control.

Based on its molecular formula C34H16O2, Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-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 456.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC34H16O2
Molecular Weight456.49 g/mol
AppearancePale yellow to yellow crystalline powder
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)27.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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