2,2-dideuterio-2-(2,3,4,5,6-pentadeuteriophenyl)acetic acid 65538-27-4 CAS 65538-27-4

Purity 97%+In StockPharmaceutical Standards
CAS No.65538-27-4
Molecular Formula-
Molecular Weight149.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2-dideuterio-2-(2,3,4,5,6-pentadeuteriophenyl)acetic acid
65538-27-4 CAS 65538-27-4 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 2,2-dideuterio-2-(2,3,4,5,6-pentadeuteriophenyl)acetic acid 65538-27-4.

CATO supplies 2,2-dideuterio-2-(2,3,4,5,6-pentadeuteriophenyl)acetic acid 65538-27-4 (CAS 65538-27-4), a certified reference material (molecular formula C8H7D7O2, MW 149.24 g/mol) for analytical method development and quality control.

2,2-dideuterio-2-(2,3,4,5,6-pentadeuteriophenyl)acetic acid 65538-27-4 (C8H7D7O2) contains deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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 FormulaC8H7D7O2
Molecular Weight149.24 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975

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