6-Amino-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one CAS 1956376-32-1
| CAS No. | 1956376-32-1 |
| Molecular Formula | C7H9N5O |
| Molecular Weight | 179.18 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.
CATO supplies 6-Amino-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one (CAS 1956376-32-1), a certified reference material (molecular formula C7H9N5O, MW 179.18 g/mol) for analytical method development and quality control.
Structurally, 6-Amino-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one (C7H9N5O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 179.18 g/mol, it falls into the medium-molecular-weight range. 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 | C7H9N5O |
| Molecular Weight | 179.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 4-Amino-1H-pyrazolo[3,4-d]pyrimidine-1-ethanol (CAS 100524-24-1)
- 6-Amino-4-methoxy-1H-benzo[d]imidazol-2-ol (CAS 101258-00-8)
- Ethyl 3-amino-4-cyano-1H-pyrrole-2-carboxylate (CAS 1072097-09-6)
- 2-Amino-8-ethyl-1H-purin-6(9H)-one (CAS 113193-97-8)
- 2-AMino-4-cyclopropylpyrimidine-5-carboxylic acid (CAS 1247083-73-3)
- Methyl 4-amino-1-(cyanomethyl)-1h-pyrrole-2-carboxylate (CAS 1247998-17-9)
- 2-amino-5-ethyl-3H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 1251924-66-9)
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Recommended Standards
- 2-(Ethylamino)-1H-purin-6(9H)-one (CAS 19545-00-7)
- (1E)-N-Cyclohexyl-2,2,2-Trifluoroethanimine (CAS 31185-49-6)
- 2-Amino-7-ethyl-1H-purin-6(7H)-one (CAS 19530-88-2)
- (3-Aminobenzoyl)urea (CAS 218935-75-2)
- 5-Chloro-N-hydroxypicolinamide (CAS 1289026-43-2)
- 1-(2-Bromobenzyl)-1H-imidazole-2-carboxylic acid (CAS 1439899-21-4)
- 7-Fluoro-3-oxo-2-(2-(pyridin-2-yl)ethyl)-N-(4-(trifluoromethoxy)benzyl)isoindoline-1-carboxamide (CAS 1198117-23-5)
- 1-(5-Bromothiophene-3-carbonyl)piperidine-3-carboxamide (CAS 1154000-10-8)
- Narcobarbital D7 (CAS 1189950-65-9)
- 3-(methoxy-d3)benzoic acid (CAS 96739-37-6)
- 4,4,5,5-Tetramethyl-2-(4-((trifluoromethyl)sulfonyl)phenyl)-1,3,2-dioxaborolane (CAS 648904-89-6)
- 5-Bromo-2-cyanobenzoic Acid (CAS 1032231-28-9)
- 2-(4-Fluorostyryl)-1-methylquinolin-1-ium iodide (CAS 3859-97-0)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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