<SC>L</SC>-Threonine-<SUP>13</SUP>C<SUB>4</SUB>,<SUP>15</SUP>N CAS 202468-39-1
| CAS No. | 202468-39-1 |
| Molecular Formula | [13C]4H9[15N]O3 |
| Molecular Weight | 124.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 124.08 g/mol gives <SC>L</SC>-Threonine-<SUP>13</SUP>C<SUB>4</SUB>,<SUP>15</SUP>N distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
<SC>L</SC>-Threonine-<SUP>13</SUP>C<SUB>4</SUB>,<SUP>15</SUP>N (CAS 202468-39-1), molecular formula [13C]4H9[15N]O3 and molecular weight 124.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula [13C]4H9[15N]O3, <SC>L</SC>-Threonine-<SUP>13</SUP>C<SUB>4</SUB>,<SUP>15</SUP>N contains an organic framework; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 124.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), <SC>L</SC>-Threonine-<SUP>13</SUP>C<SUB>4</SUB>,<SUP>15</SUP>N 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 Formula | [13C]4H9[15N]O3 |
| Molecular Weight | 124.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 1 |
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