13-((4-Chlorobenzyl)oxy)-9,10-dihydro-9,10-[3,4]epipyrroloanthracene-12,14-dione CAS 478029-46-8

Purity 97%+In StockPharmaceutical Standards
CAS No.478029-46-8
Molecular FormulaC25H18ClNO3
Molecular Weight415.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

13-((4-Chlorobenzyl)oxy)-9,10-dihydro-9,10-[3,4]epipyrroloanthracene-12,14-dione CAS 478029-46-8 chemical structure

Description

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 supplies 13-((4-Chlorobenzyl)oxy)-9,10-dihydro-9,10-[3,4]epipyrroloanthracene-12,14-dione (CAS 478029-46-8), a certified reference material (molecular formula C25H18ClNO3, MW 415.87 g/mol) for analytical method development and quality control.

Structurally, 13-((4-Chlorobenzyl)oxy)-9,10-dihydro-9,10-[3,4]epipyrroloanthracene-12,14-dione (C25H18ClNO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 415.87 g/mol, it falls into the moderately-high-molecular-weight range. 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).

As a certified reference material (CRM), 13-((4-Chlorobenzyl)oxy)-9,10-dihydro-9,10-[3,4]epipyrroloanthracene-12,14-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 FormulaC25H18ClNO3
Molecular Weight415.87 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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