5-Bromo-N1,N1,N3,N3-tetraphenylbenzene-1,3-diamine CAS 1290039-73-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1290039-73-4 |
| Molecular Formula | C30H23BrN2 |
| Molecular Weight | 491.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-N1,N1,N3,N3-tetraphenylbenzene-1,3-diamine (CAS 1290039-73-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H23BrN2. Molecular weight: 491.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H23BrN2 |
| Molecular Weight | 491.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- N-(2-(((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)ethyl)-2,3-dihydroxy-5-nitrobenzamide (CAS 273204-43-6)
- Aciclovir Impurity 34 (CAS CATO-C4X-101034)
- Butanedioic acid, 2-methylene-, polymer with ethyl 2-propenoate (CAS 26124-80-1)
- 3-Hydroxy-4-(sulfooxy)benzoic acid (CAS 76496-12-3)
- 1-Ethyl-4,6-dimethoxy-1h-indole-2-carboxylic acid (CAS 319906-52-0)
- Oxazolo[5,4-c]pyridine-4-carboxylic acid (CAS 1159830-77-9)
- ethyl 9-(3,4-dimethyl-5-propylfuran-2-yl)nonanoate (CAS CATO-C4X-280621)
- 1,3-Propanediamine, N1-(3-aminopropyl)-, polymer with 2-(chloromethyl)oxirane (CAS 51961-45-6)
- 2-Amino-6-(tert-butyl)-N-(2,4-dichlorophenyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 590350-63-3)
- Insulin Lispro (CAS 133107-64-9)
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