5'-Bromo-3-methyl-2,2'-bipyridine CAS 1159281-27-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159281-27-2 |
| Molecular Formula | C11H9BrN2 |
| Molecular Weight | 249.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5'-Bromo-3-methyl-2,2'-bipyridine (CAS 1159281-27-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9BrN2. Molecular weight: 249.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9BrN2 |
| Molecular Weight | 249.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-bromoimidazo[1,2-a]pyridine-8-carboxylic acid (CAS 1116691-26-9)
- 3-Ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1171892-40-2)
- 5-bromopyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1101121-05-4)
- 139633-72-0
2-(7-methoxy-1-naphthyl)propanoic acid (CAS 139633-72-0)
- 2-(Benzyl(4-morpholino-6-propyl-1,3,5-triazin-2-yl)amino)ethanol (CAS 127374-85-0)
- (3Z)-6-Chloro-3-[(4-chloro-3-nitrophenyl)methylidene]-3,4-dihydro-2H-1-benzothiopyran-4-one (CAS 900019-21-8)
- 3’,4’-Dimethoxy-2’-methylacetophenone (CAS 5417-20-9)
- 5,6,7,8,9,10-Hexahydrobenzo[8]annulen-5-ol (CAS 35448-00-1)
- N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-ethylhomocysteine (CAS 1396988-59-2)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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