| CAS No. | 1313734-75-6 |
| Molecular Formula | [13C]4H8O3 |
| Molecular Weight | 108.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 2-Hydroxyisobutyric acid-<SUP>13</SUP>C<SUB>4</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.
2-Hydroxyisobutyric acid-<SUP>13</SUP>C<SUB>4</SUB> (CAS 1313734-75-6), molecular formula [13C]4H8O3 and molecular weight 108.08 g/mol, is a CATO reference standard with documented purity and traceability.
2-Hydroxyisobutyric acid-<SUP>13</SUP>C<SUB>4</SUB> ([13C]4H8O3) contains an organic framework. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | [13C]4H8O3 |
| Molecular Weight | 108.08 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) | -2.0 |
| CAS Registry Year (est.) | 1990 |