2,3-Pentanedione-1,1,1,4,4-d5 CAS 352431-46-0

Purity 97%+In StockPharmaceutical Standards
CAS No.352431-46-0
Molecular Formula-
Molecular Weight105.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Pentanedione-1,1,1,4,4-d5 CAS 352431-46-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 105.15 g/mol gives 2,3-Pentanedione-1,1,1,4,4-d5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,3-Pentanedione-1,1,1,4,4-d5 (CAS 352431-46-0), molecular formula C5H3D5O2 and molecular weight 105.15 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,3-Pentanedione-1,1,1,4,4-d5 (C5H3D5O2) contains deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 105.15 g/mol, it falls into the low-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).

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 2,3-Pentanedione-1,1,1,4,4-d5 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 FormulaC5H3D5O2
Molecular Weight105.15 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)4.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025

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