Home > Pharmaceutical Standards > 1,2,5-Triphenyl-1H-pyrrole (851-33-2)
1,2,5-Triphenyl-1H-pyrrole CAS 851-33-2
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 851-33-2
Molecular Formula C22H17N
Molecular Weight 295.38 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description High-purity 1,2,5-Triphenyl-1H-pyrrole (CAS 851-33-2) pharmaceutical standards reference standard. Molecular formula: C22H17N. Molecular weight: 295.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties Molecular Formula C22H17N Molecular Weight 295.38 g/mol Appearance Pale yellow to yellow crystalline powder Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in chloroform, dichloromethane, ethyl acetate 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 1
Related Triphenyl Standards 1,3,4-Triphenyl-1H-pyrazole (CAS 1666-85-9) 1,3,5-Triphenyl-1H-pyrazole (CAS 2183-27-9) 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) 1,3,5-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 1-(4-Methoxybenzyl)-2,5,6-trimethyl-1H-benzo[d]imidazol-4-amine (CAS 338955-09-2) 1,3-Dibenzylpyrrolidine-3-carboxylic acid (CAS 351371-00-1) 1-(4-Acetylphenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 627835-15-8) 4-Fluoroindoline-2,3-dione (CAS 346-34-9) 1-Chloro-2-(chloromethyl)-4-(trifluoromethyl)benzene (CAS 22902-87-0) 2-Chloro-5,6-dimethyl-3-(trifluoromethyl)pyridine (CAS 2417310-79-1) 5-(3-Fluorophenyl)furan-2-carbaldehyde (CAS 33342-18-6) (S)-1-((S)-3-Methyl-2-(methylamino)butyl)pyrrolidin-3-oldihydrochloride (CAS 1217852-55-5) 2-Hydroxy-5-nitrobenzenesulfonamide (CAS 82020-57-3) Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
« 1-Isobutyl-1H-imidazol-4-amine (±)-Levomepromazine »
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