4,4''-Dibromo-[1,1':4',1''-terphenyl]-2',3'-diamine CAS 1632286-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1632286-13-5 |
| Molecular Formula | C18H14Br2N2 |
| Molecular Weight | 418.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4''-Dibromo-[1,1':4',1''-terphenyl]-2',3'-diamine (CAS 1632286-13-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H14Br2N2. Molecular weight: 418.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H14Br2N2 |
| Molecular Weight | 418.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Ambroxol Impurity 96 (CAS CATO-C4X-108596)
- 5-Bromo-N-(4-bromobenzo[d]thiazol-2-yl)thiophene-2-carboxamide (CAS 892857-21-5)
- N'-(2,6-bis(trifluoromethyl)pyridin-4-yl)-2,6-dichlorobenzohydrazide (CAS 240115-92-8)
- 2-(2,2-Difluoroethyl)-2h,3h,5h,6h,7h,8h-[1,2,4]triazolo[4,3-a]piperazin-3-one (CAS 1498956-59-4)
- (S)-4-(3-Bromo-2-formylphenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid 1786533-40-1 (CAS 1786533-40-1)
- tert-Butyl 4-((4-methylpyridin-2-yl)amino)piperidine-1-carboxylate (CAS 939986-29-5)
- (2E)-1-(4-Ethoxyphenyl)-3-(3-fluorophenyl)prop-2-en-1-one (CAS 1287402-67-8)
- 3,3-Bis(trifluoromethyl)-1-bromo-4,4,5,5,6,6,6-heptafluorohex-1-ene (CAS 128454-94-4)
- N1-Methyl-N1,N2,N2-triphenyloxalamide (CAS 204776-55-6)
- Neuropeptide FF (CAS 99566-27-5)
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