Nε-(1-Carboxyethyl)-L-lysine-d4(Mixture of Diastereomers) CAS CATO-CCFD201907
| CAS No. | CATO-CCFD201907 |
| Molecular Formula | - |
| Molecular Weight | 222.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Nε-(1-Carboxyethyl)-L-lysine-d4(Mixture of Diastereomers) (CAS CATO-CCFD201907), molecular formula C9H14D4N2O4 and molecular weight 222.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H14D4N2O4, Nε-(1-Carboxyethyl)-L-lysine-d4(Mixture of Diastereomers) contains deuterium isotope labeling, 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 222.27 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.
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), Nε-(1-Carboxyethyl)-L-lysine-d4(Mixture of Diastereomers) 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 | C9H14D4N2O4 |
| Molecular Weight | 222.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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 |
| Nitrogen Atoms | 2 |
Related N Standards
- N6-(1-carboxyethyl)-L-lysine-4,4,5,5-d4 (CAS CATO-CCHM706434)
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- 2-((2-Carboxyethyl)thio)benzoic acid (CAS 41907-42-0)
- Nε-(1-Carboxyethyl)-L-lysine，Mixture of Diastereomers (CAS 5746-03-2)
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