3-Bromo-5-nitro-[1,1'-biphenyl]-4-amine CAS 136649-25-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136649-25-7 |
| Molecular Formula | C12H9BrN2O2 |
| Molecular Weight | 293.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-5-nitro-[1,1'-biphenyl]-4-amine (CAS 136649-25-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9BrN2O2. Molecular weight: 293.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9BrN2O2 |
| Molecular Weight | 293.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(3-Ethoxy-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1350558-36-9)
- Ethyl 5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-6-methoxypicolinate (CAS 1373126-40-9)
- Methyl 2-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)oxy)acetate (CAS 1346697-34-4)
- Methyl (3-(phenylthio)propanoyl)glycinate (CAS 880320-53-6)
- (2E)-3-[(2,3-Dimethylquinoxalin-6-yl)carbamoyl]prop-2-enoic acid (CAS 672949-88-1)
- Methyl 7-(4-chlorophenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 325742-85-6)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 796967-48-1)
- Methyl 4-(2,4-dichlorobenzyl)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylate (CAS 338393-80-9)
- Cromoglicate EP Impurity B (CAS 16150-45-1)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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