5-Methyl-6-(4-phenoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine CAS 922187-01-7
| CAS No. | 922187-01-7 |
| Molecular Formula | C18H15N5O |
| Molecular Weight | 317.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Methyl-6-(4-phenoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 922187-01-7), molecular formula C18H15N5O and molecular weight 317.34 g/mol, is a CATO reference standard with documented purity and traceability.
5-Methyl-6-(4-phenoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (C18H15N5O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H15N5O |
| Molecular Weight | 317.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Methyl Standards
- N-(4-Phenoxyphenyl)-1,3-benzothiazol-2-amine (CAS 380346-15-6)
- 3-[(4-Phenoxyphenyl)imino]-2,3-dihydro-1H-indol-2-one (CAS 103410-20-4)
- 3-(4-Phenoxyphenyl)isothiazolo[5,4-d]pyrimidin-4-amine (CAS 605660-71-7)
- 4-(4-Phenoxyphenyl)-1-piperazinecarbothioamide (CAS 896518-61-9)
- 7-Oxo-7-(3-phenoxyphenyl)heptanoic acid (CAS 871127-76-3)
- 2-[(4-Phenoxyphenyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 1176721-85-9)
- 7-(4-Phenoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 320417-19-4)
- 2-((2-((4-Phenoxyphenyl)amino)pyrimidin-4-yl)amino)ethanol (CAS 671225-38-0)
Recommended Standards
- 5-Methyl-3,7-diphenyl-1H-pyrrolo[3,4-d]pyrimidine-2,4(3H,6H)-dione (CAS 59159-83-0)
- 6-(3-methoxyphenyl)-3-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 861249-59-4)
- 5-Methyl-3-(2-morpholino-2-oxoethyl)-5-phenylimidazolidine-2,4-dione (CAS 956369-08-7)
- 6-Acetyl-2-styrylquinoline-4-carboxylic acid (CAS 89684-55-9)
- rel-(1R,2R)-2-Phenylcyclopropane-1-carbaldehyde (CAS 34271-31-3)
- (2E)-1-(4-Ethylphenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1354942-17-8)
- 4-Bromo-2-(tert-Butoxy)pyrimidine (CAS 959240-97-2)
- Magnesium acrylate (CAS 5698-98-6)
- 1-(1-Methyl-1H-pyrazol-4-yl)pyrrolidine-3-carbaldehyde (CAS 1707735-24-7)
- 2-Iodopropane (CAS 75-30-9)
- 3,5-Dimethoxyphenylglyoxal hydrate (CAS 188199-78-2)
- 2-(4-(Pyridin-4-yl)-1H-pyrazol-1-yl)ethan-1-amine (CAS 1864555-50-9)
- 6-Oxo-N-(2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)-1,6-dihydropyridine-3-carboxamide (CAS 1219906-47-4)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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