1,3,5-Triphenyl-1H-pyrazole CAS 2183-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2183-27-9 |
| Molecular Formula | C21H16N2 |
| Molecular Weight | 296.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,3,5-Triphenyl-1H-pyrazole (CAS 2183-27-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H16N2. Molecular weight: 296.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H16N2 |
| Molecular Weight | 296.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Triphenyl Standards
- 1,3,4-Triphenyl-1H-pyrazole (CAS 1666-85-9)
- 1,4,5-Triphenyl-1H-pyrazole (CAS 36372-77-7)
- 2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide (CAS 166773-08-6)
- 3,4,5-Triphenyl-4H-1,2,4-triazole (CAS 4073-72-7)
- 1,2,5-Triphenyl-1H-pyrrole (CAS 851-33-2)
- 1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole (CAS 742-01-8)
- 2,4,5-Triphenyl-4,5-dihydro-1H-imidazole (CAS 37134-88-6)
- 3,4,5-Triphenyl-4,5-dihydroisoxazole (CAS 14659-67-7)
Recommended Standards
- [2-(4-Amino-phenyl)-6-methyl-imidazo[1,2-a]-pyridin-3-yl]-(2-methoxy-ethyl)-amine (CAS 842105-02-6)
- [2-(4-Amino-phenyl)-5-methyl-imidazo[1,2-a]-pyridin-3-yl]-(2-methoxy-ethyl)-amine (CAS 919011-39-5)
- 1,4-Diphenyl-5,8-dihydro-5,8-methanophthalazine (CAS 203982-88-1)
- 2-Amino-2-methylpropane-1-thiol hydrochloride (CAS 4146-00-3)
- Tetrabutylammonium sulfamate (CAS 88144-23-4)
- (2S)-3-Bromo-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methyl-propanamide (CAS 113181-02-5)
- (2,4-Dichlorophenyl)(imidazo[1,2-a]pyridin-3-yl)methanone (CAS 339013-21-7)
- (S)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)-N-methylmethanesulfonamide (CAS 1175768-76-9)
- Methyl 3-(1-benzyl-4-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)piperidin-3-yl)propanoate (CAS 381680-40-6)
- (Cys2)-Neuropeptide Y-8-aminooctanoyl-(D-Cys27)-Neuropeptide Y (25-32) (H-3298.0500) (CAS 128806-04-2)
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