Hexanedioic-2,2,5,5-d4 Acid CAS 19031-55-1

Purity >95%In StockPharmaceutical Standards
CAS No.19031-55-1
Molecular Formula-
Molecular Weight150.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Hexanedioic-2,2,5,5-d4 Acid CAS 19031-55-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 150.17 g/mol gives Hexanedioic-2,2,5,5-d4 Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Hexanedioic-2,2,5,5-d4 Acid (CAS 19031-55-1), a certified reference material (molecular formula C6H6D4O4, MW 150.17 g/mol) for analytical method development and quality control.

The molecular framework of Hexanedioic-2,2,5,5-d4 Acid (C6H6D4O4) is characterized by deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 FormulaC6H6D4O4
Molecular Weight150.17 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962

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