| CAS No. | 1173019-20-9 |
| Molecular Formula | [13C]12H22O4 |
| Molecular Weight | 242.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
Dodecanedioic acid-<SUP>13</SUP>C<SUB>12</SUB> (CAS 1173019-20-9) is a high-purity analytical reference standard with the molecular formula [13C]12H22O4 and a molecular weight of 242.21 g/mol.
Dodecanedioic acid-<SUP>13</SUP>C<SUB>12</SUB> ([13C]12H22O4) contains an organic framework. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
As a certified reference material (CRM), Dodecanedioic acid-<SUP>13</SUP>C<SUB>12</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.
| Molecular Formula | [13C]12H22O4 |
| Molecular Weight | 242.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -9.0 |
| CAS Registry Year (est.) | 1989 |