| CAS No. | 1308264-52-9 |
| Molecular Formula | C4H4D3[15N]O4 |
| Molecular Weight | 137.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures <SC>L</SC>-Aspartic acid-<SUP>15</SUP>N,2,3,3-d<SUB>3</SUB> under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
<SC>L</SC>-Aspartic acid-<SUP>15</SUP>N,2,3,3-d<SUB>3</SUB> (CAS 1308264-52-9), molecular formula C4H4D3[15N]O4 and molecular weight 137.11 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of <SC>L</SC>-Aspartic acid-<SUP>15</SUP>N,2,3,3-d<SUB>3</SUB> (C4H4D3[15N]O4) is characterized by deuterium isotope labeling, a carbohydrate-derived structure, an amide group. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
| Molecular Formula | C4H4D3[15N]O4 |
| Molecular Weight | 137.11 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |