642-31-9 9-Anthraldehyde Anthracene-9-carbaldehyde 9-Anthracenecarboxaldehyde 9-Anthraldehyde (8CI) 9-Anthrylaldehyde 9-Anthrylcarboxaldehyde CCRIS 3165 EINECS 211-383-0 9-Formylanthracene NSC 15 EC 211-383-0 CAS 642-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.642-31-9
Molecular FormulaC15H24O
Molecular Weight220.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

642-31-9
9-Anthraldehyde
Anthracene-9-carbaldehyde
9-Anthracenecarboxaldehyde
9-Anthraldehyde (8CI)
9-Anthrylaldehyde
9-Anthrylcarboxaldehyde
CCRIS 3165
EINECS 211-383-0
9-Formylanthracene
NSC 15
EC 211-383-0 CAS 642-31-9 chemical structure

Description

CATO supplies 642-31-9 9-Anthraldehyde Anthracene-9-carbaldehyde 9-Anthracenecarboxaldehyde 9-Anthraldehyde (8CI) 9-Anthrylaldehyde 9-Anthrylcarboxaldehyde CCRIS 3165 EINECS 211-383-0 9-Formylanthracene NSC 15 EC 211-383-0 (CAS 642-31-9), a certified reference material (molecular formula C15H24O, MW 220.35 g/mol) for analytical method development and quality control.

Structurally, 642-31-9 9-Anthraldehyde Anthracene-9-carbaldehyde 9-Anthracenecarboxaldehyde 9-Anthraldehyde (8CI) 9-Anthrylaldehyde 9-Anthrylcarboxaldehyde CCRIS 3165 EINECS 211-383-0 9-Formylanthracene NSC 15 EC 211-383-0 (C15H24O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 220.35 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC15H24O
Molecular Weight220.35 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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