Ethyl 5-[methyl(phenyl)amino]-3-phenyl-1,2,4-triazine-6-carboxylate CAS 866051-62-9
| CAS No. | 866051-62-9 |
| Molecular Formula | C19H18N4O2 |
| Molecular Weight | 334.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 5-[methyl(phenyl)amino]-3-phenyl-1,2,4-triazine-6-carboxylate 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.
Ethyl 5-[methyl(phenyl)amino]-3-phenyl-1,2,4-triazine-6-carboxylate (CAS 866051-62-9), molecular formula C19H18N4O2 and molecular weight 334.37 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H18N4O2, Ethyl 5-[methyl(phenyl)amino]-3-phenyl-1,2,4-triazine-6-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 334.37 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.
Physical & Chemical Properties
| Molecular Formula | C19H18N4O2 |
| Molecular Weight | 334.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Recommended Standards
- Ethyl 5-(benzylamino)-3-phenyl-1,2,4-triazine-6-carboxylate (CAS 866051-63-0)
- GDC-0879 (CAS 905281-76-7)
- Ethyl 4-oxo-4-(((2-oxo-3-(p-tolyl)oxazolidin-5-yl)methyl)amino)butanoate (CAS 954615-29-3)
- Isopongaflavone (CAS 64125-33-3)
- 1-(2-Bromofuran-3-yl)-N-methylmethanamine hydrochloride (CAS 926921-76-8)
- (1-(6-Ethoxypyrimidin-4-yl)piperidin-4-yl)methanol (CAS 1353945-79-5)
- Tert-butyl (S)-4-(6-((5-bromo-1-methyl-2-oxo-1,2-dihydropyridin-3-yl)amino)pyridin-3-yl)-3-methylpiperazine-1-carboxylate (CAS 1433849-64-9)
- 4-Methylpent-2-ynoic acid (CAS 65199-69-1)
- 1,3,3a1,4,6,7,9-Heptaazaphenalene-2,5,8-triamine (CAS 1502-47-2)
- 2-Fluoro-1-(2-methoxyphenyl)ethan-1-amine (CAS 1553176-16-1)
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- 3-Fluoro-4-methoxybenzylmagnesium chloride 0.25 M in Tetrahydrofuran (CAS 1187165-58-7)
- 6-Methylimidazo[1,2-a][1,3,5]triazine-2,4(1H,3H)-dione (CAS 899822-41-4)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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