| CAS No. | 81201-98-1 |
| Molecular Formula | C3[13C]H7NO4 |
| Molecular Weight | 134.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
81201-98-1 L-(4-~13~C)Aspartic acid DTXSID40583963 (CAS 81201-98-1), molecular formula C3[13C]H7NO4 and molecular weight 134.10 g/mol, is a CATO reference standard with documented purity and traceability.
81201-98-1 L-(4-~13~C)Aspartic acid DTXSID40583963 (C3[13C]H7NO4) contains a carbohydrate-derived structure, an amide group. It is notably hygroscopic, 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 81201-98-1 L-(4-~13~C)Aspartic acid DTXSID40583963 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.
| Molecular Formula | C3[13C]H7NO4 |
| Molecular Weight | 134.10 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.) | 1980 |
| Nitrogen Atoms | 1 |