| CAS No. | 56265-06-6 |
| Molecular Formula | C6H14N4O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 303.32 g/mol gives 5-Oxo-L-proline compd. with L-arginine (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Oxo-L-proline compd. with L-arginine (1:1) (CAS 56265-06-6) is a high-purity analytical reference standard with the molecular formula C6H14N4O2C5H7NO3 and a molecular weight of 303.32 g/mol.
Based on its molecular formula C6H14N4O2C5H7NO3, 5-Oxo-L-proline compd. with L-arginine (1:1) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-Oxo-L-proline compd. with L-arginine (1:1) 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 | C6H14N4O2 C5H7NO3 |
| Molecular Weight | 303.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 5 |