5,5'-Diphenyl-1H,2'H-3,3'-bipyrazole CAS 401635-87-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 401635-87-8 |
| Molecular Formula | C14H21Cl2N |
| Molecular Weight | 274.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,5'-Diphenyl-1H,2'H-3,3'-bipyrazole (CAS 401635-87-8) pharmaceutical standards reference standard. Molecular formula: C14H21Cl2N. Molecular weight: 274.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H21Cl2N |
| Molecular Weight | 274.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Diphenyl Standards
- 3-Methyl-1,5-diphenyl-1,4-dihydroimidazo[4,5-c]pyrazole (CAS 105438-50-4)
- 5,7-Diphenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 118757-35-0)
- 5-Methyl-2,3-diphenyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 89004-17-1)
- Diphenyl(p-tolyl)methanol (CAS 5440-76-6)
- Poly(2,6-diphenyl-1,4-phenylene oxide) (CAS 24938-68-9)
- 3-(3,5-Diphenyl-1H-pyrazol-1-yl)propanenitrile (CAS 1437-14-5)
- 6-Oxo-1,5-diphenyl-1,6-dihydropyrimidine-2-carbonitrile (CAS 1253786-32-1)
- 3-Oxo-5,6-diphenyl-2,3-dihydropyridazine-4-carbonitrile (CAS 79225-55-1)
Recommended Standards
- 5-(4-Nitrobenzyl)pyridin-2-yl hydrogen carbonate (CAS 60611-68-9)
- 5’-Hydroxy Thalidomide (CAS 203450-07-1)
- 5-(4-Methoxyphenyl)pyrazine-2,3-dicarboxylic acid (CAS 80356-80-5)
- 5-Benzyl-2-chloro-5H-pyrrolo[3,2-d]pyrimidine (CAS 1934572-79-8)
- N-(9-((2R,4S,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)isobutyramide (CAS 152343-98-1)
- 3,3,3-trifluoro-1-{4-methyl-3-[methyl({5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl})amino]piperidin-1-yl}propan-1-one (CAS 344419-71-2)
- sulfate ion in water quality (CAS CATO-CQCM102187)
- 1-(Pyridazin-3-yl)azetidin-3-amine (CAS 1343436-96-3)
- tert-Butyl 3-bromobutanoate (CAS 1268837-93-9)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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 13829788188 / jacky.chen@cato-chem.com