Ac-Gly-Ala-Lys-AMC trifluoroacetate salt CAS 1926163-46-3
| CAS No. | 1926163-46-3 |
| Molecular Formula | C23H31N5O6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 587.55 g/mol gives Ac-Gly-Ala-Lys-AMC trifluoroacetate salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ac-Gly-Ala-Lys-AMC trifluoroacetate salt (CAS 1926163-46-3) is a high-purity analytical reference standard with the molecular formula C23H31N5O6C2HF3O2 and a molecular weight of 587.55 g/mol.
Based on its molecular formula C23H31N5O6C2HF3O2, Ac-Gly-Ala-Lys-AMC trifluoroacetate salt contains a flavonoid core, 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 587.55 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).
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), Ac-Gly-Ala-Lys-AMC trifluoroacetate 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 | C23H31N5O6 C2HF3O2 |
| Molecular Weight | 587.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
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- 2-Cyano-3-(4-isopropoxyphenyl)propionic Acid (CAS 2044707-05-1)
- Zoledronic Acid Impurity 2（Zoledronic Acid EP Impurity B） (CAS 1627731-61-6)
- 23785-22-0 4-(chloromethyl)-1H-imidazole 4-Chloromethyl-1H-imidazole A4961 (CAS 23785-22-0)
- Methyl 5-fluoro-2-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylate (CAS 1645-99-4)
- 1-(3-Methyl-2-phenylmorpholino)ethanone (CAS 92040-97-6)
- tert-butyl N-[2-(methoxyamino)ethyl]carbamate (CAS 1564605-36-2)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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