4-(1-(4-Chlorophenyl)-1-phenylbut-3-yn-1-yl)-4H-1,2,4-triazole CAS 88557-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88557-71-5 |
| Molecular Formula | C18H14ClN3 |
| Molecular Weight | 307.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-(4-Chlorophenyl)-1-phenylbut-3-yn-1-yl)-4H-1,2,4-triazole (CAS 88557-71-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H14ClN3. Molecular weight: 307.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H14ClN3 |
| Molecular Weight | 307.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-Chloro-N'-hexanoyl-1H-indole-2-carbohydrazide (CAS 866051-15-2)
- 4-Chloro-1-phenethylimidazo[1,2-a]quinoxaline (CAS 681284-73-1)
- 3-(3-Chloropropyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-85-2)
- 10-(4-Fluorophenyl)-9,10-dihydroacridine (CAS 366015-67-0)
- 4-Chloro-7-(phenylsulfonyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 2096997-14-5)
- Methyl 1,4,5,6,7,8-hexahydrocyclohepta[b]pyrrole-2-carboxylate (CAS 100445-46-3)
- Dapoxetine Impurity 85 (CAS 2245197-11-7)
- 424789-76-4 1-[1-(Benzenesulfonyl)-1H-indol-3-yl]-2-chloroethan-1-one DTXSID00573825 (CAS 424789-76-4)
- 5-(Trifluoromethyl)thieno[3,2-b]pyridine-6-carboxylic acid (CAS 243977-22-2)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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 13829788188 / jacky.chen@cato-chem.com