5-Bromo-3,4-dimethylthieno[2,3-c]pyridazine-6-carbonitrile CAS 1639210-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1639210-89-1 |
| Molecular Formula | C9H6BrN3S |
| Molecular Weight | 268.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-3,4-dimethylthieno[2,3-c]pyridazine-6-carbonitrile (CAS 1639210-89-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6BrN3S. Molecular weight: 268.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6BrN3S |
| Molecular Weight | 268.13 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.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-bromo-2-tert-butyl-1,1-dioxo-isothiazol-3-one (CAS 126623-65-2)
- n-(4-Bromo-1,3-dimethyl-1h-pyrazol-5-yl)methanesulfonamide (CAS 1481325-26-1)
- 1-(4-Bromo-1-methyl-1H-pyrazol-5-yl)-N-methylmethanesulfonamide (CAS 1713477-27-0)
- 5-Bromo-4-phenylthiazole-2-carbaldehyde (CAS 1782629-47-3)
- 4-Bromo-5-phenylthiazole-2-carbaldehyde (CAS 1784090-08-9)
- 4-Bromo-N,N,3-trimethyl-1H-pyrazole-1-sulfonamide (CAS 882689-55-6)
- 4-Bromo-6,8-difluoro-2-methylquinoline (CAS 1189106-86-2)
- 1-(5-Bromo-2-fluorophenyl)cyclopentanecarbonitrile (CAS 1521394-70-6)
Recommended Standards
- (4-Bromophenyl)(thiazol-2-yl)methanone (CAS 147878-72-6)
- 4-(5-Bromothiazol-2-yl)benzaldehyde (CAS 1444258-05-2)
- (2-Bromophenyl)(thiazol-2-yl)methanone (CAS 1373519-48-2)
- (S)-2-((S)-2-Amino-3-phenylpropanamido)-N-(4-(hydroxymethyl)phenyl)-6-(((4-methoxyphenyl)diphenylmethyl)amino)hexanamide (CAS 159857-64-4)
- (5-Chlorothiazol-2-yl)methanol (CAS 50398-78-2)
- 4-(4-Chlorophenyl)-2,5-dimethyl-1h-imidazole (CAS 439106-68-0)
- 2-Isopropoxyacetaldehyde (CAS 77342-92-8)
- Ethyl 2-(5-fluoro-2-hydroxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 2870647-63-3)
- 7-Bromo-5-chloro-3-fluoro-1H-indole (CAS 2763872-86-0)
- SAMS Peptide (CAS 125911-68-4)
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