(1S,2R)-3-oxocyclobutane-1,2-dicarboxylic acid CAS 2231664-64-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2231664-64-3
Molecular FormulaC6H6O5
Molecular Weight158.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1S,2R)-3-oxocyclobutane-1,2-dicarboxylic acid CAS 2231664-64-3 chemical structure

Description

As a certified reference material (CRM), (1S,2R)-3-oxocyclobutane-1,2-dicarboxylic acid 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.

(1S,2R)-3-oxocyclobutane-1,2-dicarboxylic acid (CAS 2231664-64-3) is a high-purity analytical reference standard with the molecular formula C6H6O5 and a molecular weight of 158.11 g/mol.

Based on its molecular formula C6H6O5, (1S,2R)-3-oxocyclobutane-1,2-dicarboxylic acid contains a carbohydrate-derived structure; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 158.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC6H6O5
Molecular Weight158.11 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
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.)1998

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