2,3-Diphenylpyridine CAS 33421-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33421-53-3 |
| Molecular Formula | C17H13N |
| Molecular Weight | 231.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Diphenylpyridine (CAS 33421-53-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H13N. Molecular weight: 231.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H13N |
| Molecular Weight | 231.29 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related Diphenylpyridine Standards
- 15827-72-2 2,5-diphenylpyridine DTXSID60376516 (CAS 15827-72-2)
- 2,4-Diphenylpyridine (CAS 26274-35-1)
- 3,4-Diphenylpyridine (CAS 5216-04-6)
- 3,5-Diphenylpyridine (CAS 92-07-9)
- 3-Methyl-2,6-diphenylpyridine (CAS 28489-52-3)
- 4-Methyl-2,5-diphenylpyridine (CAS 156021-08-8)
- 2-Methyl-4,6-diphenylpyridine (CAS 1912-16-9)
- 5-Methyl-2,4-diphenylpyridine (CAS 83575-92-2)
Recommended Standards
- 2',3'-Dihydro-1'H-spiro[cyclopentane-1,4'-isoquinoline]-1'-carboxylic acid (CAS 2173991-56-3)
- 2,4-Diethoxy-7-methylquinoline (CAS 443687-61-4)
- 2,2,4-Trimethyl-1,2-dihydroquinolin-6-yl acetate (CAS 71043-64-6)
- (1R,4R)-[4-((S)-2-Amino-propionylamino)-cyclohexyl]-isopropyl-carbamic acid tert-butyl ester (CAS 1354026-07-5)
- (2,6-Dimethylimidazo[2,1-b][1,3,4]thiadiazol-5-yl)methanol (CAS 294179-26-3)
- 6-(2-Aminoethyl)-4-bromopicolinonitrile (CAS 1393552-78-7)
- 2-Bromo-3-(2,4-difluorophenyl)-1-propene (CAS 951893-44-0)
- 2,2,2-Trifluoro-1-(2-iodophenyl)ethan-1-one (CAS 886370-80-5)
- 2,3,4-Trichloro-5-fluorobenzoic acid (CAS 115549-04-7)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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