1,2-Bis(4-bromophenyl)diazene CAS 1601-98-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1601-98-5 |
| Molecular Formula | C12H8Br2N2 |
| Molecular Weight | 340.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,2-Bis(4-bromophenyl)diazene (CAS 1601-98-5) pharmaceutical standards reference standard. Molecular formula: C12H8Br2N2. Molecular weight: 340.01 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H8Br2N2 |
| Molecular Weight | 340.01 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 1,2-Bis(2-bromophenyl)diazene (CAS 15426-16-1)
- (2-Bromophenyl)(4-bromophenyl)methanone (CAS 78281-59-1)
- Bis(3-bromophenyl)methanone (CAS 25032-74-0)
- 1,2-bis(4-Bromophenyl)ethane (CAS 19829-56-2)
- N-(4-bromophenyl)-2-iodoacetamide (CAS 17641-04-2)
- 3-(2-Bromophenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 117291-11-9)
- 3-(3-Bromophenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 117291-13-1)
- 3-(4-Bromophenyl)-3-(2,2,2-trifluoroacetamido)propanoic acid (CAS 477850-17-2)
Recommended Standards
- 4,4＇-Dibromobenzophenone (CAS 3988-03-2)
- 3,4-Cibromobenzophenone (CAS 83699-51-8)
- 1-(5-Bromo-2-(trifluoromethyl)pyridin-4-yl)-2,2,2-trifluoroethane-1,1-diol (CAS 1448896-44-3)
- 2-(Difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine-4-methanol (CAS 1806049-64-8)
- (4-Chlorophenyl)(4-methylmorpholin-2-yl)methanamine (CAS 1423028-20-9)
- N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)-2,2-diphenylacetamide (CAS 91288-93-6)
- 2-Chloro-n-(pyridin-2-ylmethyl)acetamide hydrochloride (CAS 125879-78-9)
- 2-Chloro-N-(2-chloro-5-nitrophenyl)propanamide (CAS 565172-41-0)
- 5-(tert-Butyl)-3-(2-(pyrrolidin-1-yl)ethyl)-1H-1,2,4-triazole (CAS 1279211-79-8)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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