Benz[a]anthracene-7-acetic Acid-13C2 CAS 1794781-73-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1794781-73-9
Molecular FormulaC18[13C]2H14O2
Molecular Weight288.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benz[a]anthracene-7-acetic Acid-13C2 CAS 1794781-73-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Benz[a]anthracene-7-acetic Acid-13C2.

Benz[a]anthracene-7-acetic Acid-13C2 (CAS 1794781-73-9) is a high-purity analytical reference standard with the molecular formula C18[13C]2H14O2 and a molecular weight of 288.31 g/mol.

Based on its molecular formula C18[13C]2H14O2, Benz[a]anthracene-7-acetic Acid-13C2 contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Benz[a]anthracene-7-acetic Acid-13C2 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 FormulaC18[13C]2H14O2
Molecular Weight288.31 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.)1994

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