1-(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)ethanol CAS 56543-80-7
| CAS No. | 56543-80-7 |
| Molecular Formula | C9H11N3O |
| Molecular Weight | 177.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)ethanol is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)ethanol (CAS 56543-80-7), molecular formula C9H11N3O and molecular weight 177.20 g/mol, is a CATO reference standard with documented purity and traceability.
1-(7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)ethanol (C9H11N3O) contains a nitrogen-containing heterocyclic scaffold, 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C9H11N3O |
| Molecular Weight | 177.20 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.) | 1973 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-([1,2,3]Triazolo[1,5-a]pyridin-7-yl)propan-2-ol (CAS 1783975-73-4)
- Methyl [1,2,4]Triazolo[1,5-a]pyridine-7-carboxylate (CAS 1005205-51-5)
- 3-Methyl-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic Acid (CAS 1031619-88-1)
- Methyl [1,2,4]Triazolo[1,5-a]pyridine-5-carboxylate (CAS 1053655-68-7)
- Methyl [1,2,4]triazolo[4,3-a]pyridine-3-carboxylate (CAS 1530870-34-8)
- Methyl [1,2,4]triazolo[1,5-a]pyridine-2-carboxylate (CAS 1895771-46-6)
- Methyl [1,2,4]Triazolo[1,5-a]pyridine-6-carboxylate (CAS 868362-22-5)
- 3-methyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl-6-boronic acid (CAS 1231934-39-6)
Recommended Standards
- 1-(7-Hydroxyindolin-1-yl)ethanone (CAS 4770-36-9)
- 1-(Furan-2-ylmethyl)-3-methyl-1H-pyrazol-5-amine (CAS 4394-27-8)
- 1-(6-Methylpyridin-3-yl)butane-1,3-dione (CAS 56703-83-4)
- 1-(phenylamino)cyclopropane-1-carboxylic acid (CAS 210576-54-8)
- (2,4-Dimethylphenyl)(p-tolyl)methanone (CAS 1641-68-5)
- (S)-2'-Deoxycytidine-5'-O-(1-thiotriphosphate) (CAS 80951-75-3)
- 2-Chloro-5-ethylpyrimidine (CAS 111196-81-7)
- 3-Fluoro-6-(trifluoromethyl)pyridine-2-methanol (CAS 1227601-29-7)
- 3,3,5,5-tetramethylazepane (CAS 157943-17-4)
- Ethyl-d5 4-Aminobenzoate (CAS 1219803-76-5)
- 4-(Difluoro(3,4,5-trifluorophenoxy)methyl)-4'-propyl-1,1'-biphenyl (CAS 337456-92-5)
- 2-(2-(2,6-Dimethylmorpholino)ethoxy)benzaldehyde hydrochloride (CAS 1052524-39-6)
- N-(5-Butyl-1,3,4-thiadiazol-2-yl)-4-methylbenzamide (CAS 308298-74-0)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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