Fumaric acid-2,3-<SUP>13</SUP>C<SUB>2</SUB> CAS 123548-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.123548-45-8
Molecular FormulaC2[13C]2H4O4
Molecular Weight118.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fumaric acid-2,3-<SUP>13</SUP>C<SUB>2</SUB> CAS 123548-45-8 chemical structure

Description

Fumaric acid-2,3-<SUP>13</SUP>C<SUB>2</SUB> (CAS 123548-45-8), molecular formula C2[13C]2H4O4 and molecular weight 118.06 g/mol, is a CATO reference standard with documented purity and traceability.

Fumaric acid-2,3-<SUP>13</SUP>C<SUB>2</SUB> (C2[13C]2H4O4) contains a carboxylic acid group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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), Fumaric acid-2,3-<SUP>13</SUP>C<SUB>2</SUB> 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 FormulaC2[13C]2H4O4
Molecular Weight118.06 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1992

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