2,3-Dimethyl (2R,3R)-rel-1,2,3,4-Butanetetracarboxylate CAS 138405-05-7

Purity 97%+In StockPharmaceutical Standards
CAS No.138405-05-7
Molecular FormulaC10H14O8
Molecular Weight262.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-Dimethyl (2R,3R)-rel-1,2,3,4-Butanetetracarboxylate CAS 138405-05-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 262.21 g/mol gives 2,3-Dimethyl (2R,3R)-rel-1,2,3,4-Butanetetracarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,3-Dimethyl (2R,3R)-rel-1,2,3,4-Butanetetracarboxylate (CAS 138405-05-7), a certified reference material (molecular formula C10H14O8, MW 262.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H14O8, 2,3-Dimethyl (2R,3R)-rel-1,2,3,4-Butanetetracarboxylate contains a carbohydrate-derived structure; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2,3-Dimethyl (2R,3R)-rel-1,2,3,4-Butanetetracarboxylate 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 FormulaC10H14O8
Molecular Weight262.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1996

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