L-Ornithine L-Aspartate Impurity 14 TFA Salt CAS CATO-C4X-253614
| CAS No. | CATO-C4X-253614 |
| Molecular Formula | C14H27N5O6 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H27N5O6C2HF3O2, L-Ornithine L-Aspartate Impurity 14 TFA Salt contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 475.42 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.
As a process- or degradation-related impurity, L-Ornithine L-Aspartate Impurity 14 TFA Salt (CAS CATO-C4X-253614, C14H27N5O6C2HF3O2) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
As a certified reference material (CRM), L-Ornithine L-Aspartate Impurity 14 TFA Salt 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 | C14H27N5O6 C2HF3O2 |
| Molecular Weight | 475.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related L Standards
- DL-Ornithine hydrochloride (CAS 1069-31-4)
- L-Ornithine L-Aspartate Impurity 6 (CAS 1174925-92-8)
- L-Ornithine L-Aspartate Impurity 22 TFA Salt (CAS 1174925-92-8 (free base))
- Ornithine, N5- [imino(nitroamino)methyl]-, methyl ester, monohydrochloride (CAS 127788-67-4)
- L-Ornithine-<SUP>13</SUP>C<SC><SUB>5</SUB></SC>,<SUP>15</SUP>N<SUB>2</SUB> Hydrochloric acid Salt (CAS 1346617-00-2)
- L-Ornithine L-Aspartate Impurity 8 (CAS 14169-16-5)
- D-Ornithine monohydrochloride (CAS 16682-12-5)
- L-Ornithine Dimer (CAS 195868-13-4)
Recommended Standards
- Avibactam Impurity 48 (CAS 1416134-60-5)
- Lusutrombopag Impurity 61 (CAS CATO-C4X-208461)
- Abemaciclib Impurity 46 (CAS CATO-C4X-293746)
- Acid-PEG4-C2-Boc (CAS 1835759-85-7)
- Eperisone impurity 19 (CAS CATO-C4X-227919)
- (2S,3S,4S,5R,6R)-2-(chloromethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol (CAS 4990-84-5)
- 2-Fluoro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-19-3)
- 2-(2-bromoethyl)cyclobutanone (CAS 1629405-96-4)
- N-(3-methoxypropyl)chroman-4-amine (CAS 626214-33-3)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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