1,1-Diphenyl-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol CAS 76674-04-9
| CAS No. | 76674-04-9 |
| Molecular Formula | C16H15N3O |
| Molecular Weight | 265.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H15N3O, 1,1-Diphenyl-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 1,1-Diphenyl-2-(1H-1,2,4-triazol-1-yl)ethan-1-ol (CAS 76674-04-9), a certified reference material (molecular formula C16H15N3O, MW 265.31 g/mol) for analytical method development and quality control.
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.
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 | C16H15N3O |
| Molecular Weight | 265.31 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 3 |
Related Diphenyl Standards
- 1-(2,3-Diphenyl-2,3-dihydroisoxazol-4-yl)ethanone (CAS 117644-87-8)
- 2,5-Diphenyl-6H-1,3-thiazin-6-one (CAS 52421-57-5)
- 4,6-Diphenyl-1,3,5-triazine-2(1H)-thione (CAS 30886-16-9)
- 5,6-Diphenyl-1,2,4-triazine-3(2H)-thione (CAS 37469-24-2)
- 1,5-Diphenyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 4900-34-9)
- 2,2-Diphenyl-1-(1-pyrrolidinyl)ethanone (CAS 60678-46-8)
- Diphenyl-1h-1,2,4-triazole-3-carboxylic acid (CAS 24058-92-2)
- Diphenyl-1,3-oxazole-4-carboxylic acid (CAS 18735-78-9)
Recommended Standards
- 1,1-Dimethylethyl 7,8-dihydro-2-(hydroxymethyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 601514-65-2)
- 1-[(3-Methoxyphenyl)methyl]-1,2-dihydroquinolin-2-one (CAS 866155-80-8)
- 1-(Thiophen-2-ylsulfonyl)-1H-benzo[d][1,2,3]triazole (CAS 394245-72-8)
- 1-[(3-methoxyphenyl)methyl]-1h-indole-3-carbaldehyde (CAS 261637-72-3)
- 2-(Benzo[d]isoxazol-3-yl)-N-(2-(4-fluorophenoxy)ethyl)acetamide (CAS 1203067-51-9)
- 2-(((1R,2S)-2-Fluorocyclopropyl)sulfonyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 2375924-23-3)
- (4-Ethynyl-2-fluorophenyl)methanamine (CAS 1866305-46-5)
- 1-(Bromomethyl)-1-(tert-butoxy)-4-methylcyclohexane (CAS 1250825-77-4)
- 3-Methyl-1-(pyrimidin-2-yl)-1h-pyrazole-4-carbaldehyde (CAS 1156605-60-5)
- (4S,4'S)-4,4'-Diisopropyl-1,1'-bis(3-(trifluoromethyl)phenyl)-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole (CAS 2641594-79-6)
- 1-Boc-7-bromo-3-cyanoacetylindole (CAS 1171917-41-1)
- 2-Amino-6-propyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide (CAS 893758-48-0)
- Fluorescent Brightener 28 (CAS 4404-43-7)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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