4-(1,1-Diphenylbut-3-yn-1-yl)-4H-1,2,4-triazole CAS 88557-70-4
| CAS No. | 88557-70-4 |
| Molecular Formula | C18H15N3 |
| Molecular Weight | 273.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(1,1-Diphenylbut-3-yn-1-yl)-4H-1,2,4-triazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-(1,1-Diphenylbut-3-yn-1-yl)-4H-1,2,4-triazole (CAS 88557-70-4), molecular formula C18H15N3 and molecular weight 273.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H15N3, 4-(1,1-Diphenylbut-3-yn-1-yl)-4H-1,2,4-triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 273.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H15N3 |
| Molecular Weight | 273.33 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Diphenylbut Standards
- Ethyl 4,4-diphenylbut-2-enoate (CAS 499970-24-0)
- (E)-(1,2-Diphenylbut-1-en-1-yl)boronic acid (CAS 918793-63-2)
- (E)-4,4-Diphenylbut-2-enoic acid (CAS 879089-49-3)
- 4,4-Diphenylbut-3-enoic acid (CAS 7498-88-6)
- 1,4-Diphenylbut-2-ene-1,4-dione (CAS 4070-75-1)
- 1,4-Diphenylbut-2-yne-1,4-dione (CAS 1087-09-8)
- 4,4-Diphenylbut-3-en-1-ol (CAS 76694-24-1)
- 1,4-Diphenylbut-3-en-2-one (CAS 5409-59-6)
Recommended Standards
- 4-((Propionyloxy)imino)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 672951-62-1)
- 4-(1,3-Dithiolan-2-yl)-2-methoxy-6-nitrophenol (CAS 331460-87-8)
- 4-((1H-Naphtho[2,3-d]imidazol-2-yl)methyl)aniline (CAS 512193-91-8)
- 4-(1-Adamantyl)-2-nitrophenol (CAS 32599-84-1)
- N,N-Diallyl-2,2,2-Trifluoroacetamide (CAS 14618-49-6)
- 3,6-dibromopyrazolo[1,5-a]pyrimidine (CAS 55405-68-0)
- 2-(4-(M-tolyl)piperazin-1-yl)ethan-1-amine (CAS 21103-27-5)
- Ethyl 1-(3,5-dimethylphenyl)-1H-1,2,4-triazole-3-carboxylate (CAS 1245643-93-9)
- Argatroban Impurity 45 (CAS CATO-C4X-100745)
- 4H-Spiro[4,7-methanobenzo[d]isoxazole-5,1'-cyclopropane] (CAS 107962-84-5)
- Drotaverine Hydrochloride (CAS 985-12-6)
- 6-Methyl-2-oxo-2H-pyran-4-yl (2E)-3-(3-{[4-(trifluoromethyl)phenyl]methoxy}phenyl)prop-2-enoate (CAS 866151-68-0)
- 1-(2,6-difluorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid (CAS 1708740-30-0)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com