2-[(5'-Bromo-[2,2'-bithiophen]-5-yl)methylene]malononitrile CAS 704890-84-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 704890-84-6 |
| Molecular Formula | C12H5BrN2S2 |
| Molecular Weight | 321.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(5'-Bromo-[2,2'-bithiophen]-5-yl)methylene]malononitrile (CAS 704890-84-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H5BrN2S2. Molecular weight: 321.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H5BrN2S2 |
| Molecular Weight | 321.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bromo Standards
- 2-Bromo-1,3-dimethyl-5-[3-(methylsulfonyl)propoxy]benzene (CAS 1372195-69-1)
- 4-bromo-2,2-dimethyl-5-(2-methylsulfanylpyrimidin-4-yl)furan-3-one (CAS 1638140-92-7)
- 2-Bromo-4-(ethylthio)benzophenone (CAS 951885-44-2)
- 4-Bromo-2-fluoro-4'-pentyl-1,1'-biphenyl (CAS 96515-25-2)
- 4-Bromo-n-(2-(dimethylamino)ethyl)-3-methylbenzenesulfonamide (CAS 923228-46-0)
- 2-Bromo-4-(ethoxycarbonylthio)-4-thiobenzoic Acid (CAS 1076199-58-0)
- (3-Bromo-4-((3,5-dimethylbenzyl)oxy)phenyl)methanol (CAS 1135283-86-1)
- 4-Bromo-1-((4-ethylbenzyl)oxy)-2-methoxybenzene (CAS 1255305-53-3)
Recommended Standards
- 2'-(Trifluoromethoxy)-2-(trifluoromethyl)-[1,1'-biphenyl]-4-amine (CAS 926221-31-0)
- 2-Ethoxy-3-isobutoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2096330-32-2)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-5-fluoro-4-methylaniline (CAS 2244087-74-7)
- 5-bromothiazolo[3,2-b][1,2,4]triazole (CAS 2757592-53-1)
- 3-(2-Methylprop-1-en-1-yl)-2-oxoimidazolidine-1-carbonyl chloride (CAS 69048-84-6)
- Rimegepant Impurity 53 DiHCl (CAS CATO-C4X-248753)
- 4-Oxo-4-((5-phenyl-1,3,4-thiadiazol-2-yl)amino)butanoic acid (CAS 339240-01-6)
- Ethyl N-(5-amino-3-iodopyridin-2-yl)-N-(ethoxycarbonyl)carbamate (CAS 1971131-37-9)
- 1-(2-((2-Chlorobenzyl)thio)-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one (CAS 886152-78-9)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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