| CAS No. | 251459-09-3 |
| Molecular Formula | C8[13C]H16NO2 |
| Molecular Weight | 171.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 171.22 g/mol gives <SC>L</SC>-苯基-1-<SUP>13</SUP>C-丙氨酸 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies <SC>L</SC>-苯基-1-<SUP>13</SUP>C-丙氨酸 (CAS 251459-09-3), a certified reference material (molecular formula C8[13C]H16NO2, MW 171.22 g/mol) for analytical method development and quality control.
<SC>L</SC>-苯基-1-<SUP>13</SUP>C-丙氨酸 (C8[13C]H16NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), <SC>L</SC>-苯基-1-<SUP>13</SUP>C-丙氨酸 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 | C8[13C]H16NO2 |
| Molecular Weight | 171.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |