3-Bromo-5-(phenyldiazenyl)-[1,1'-biphenyl]-4-ol CAS 1192823-92-9
| CAS No. | 1192823-92-9 |
| Molecular Formula | C18H13BrN2O |
| Molecular Weight | 353.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H13BrN2O, 3-Bromo-5-(phenyldiazenyl)-[1,1'-biphenyl]-4-ol contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 353.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-Bromo-5-(phenyldiazenyl)-[1,1'-biphenyl]-4-ol (CAS 1192823-92-9), molecular formula C18H13BrN2O and molecular weight 353.21 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Bromo-5-(phenyldiazenyl)-[1,1'-biphenyl]-4-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13BrN2O |
| Molecular Weight | 353.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- Ethyl 2-chloro-4-(pyridin-2-yl)thiazole-5-carboxylate (CAS 1093114-61-4)
- 4-Bromo-3-(difluoromethyl)-2-methyl-6-nitropyridine (CAS 1805929-21-8)
- (1,4-Diazepan-1-yl)(5-methylfuran-2-yl)methanone hydrochloride (CAS 1837108-27-6)
- (4-(Methoxycarbonyl)-3,5-dimethylphenyl)boronic acid (CAS 876189-19-4)
- N-[(4-Methylphenyl)methyl]pyridin-3-amine (CAS 200279-80-7)
- Methyl 2-((2-oxopropyl)thio)benzoate (CAS 53278-21-0)
- 3-Phenyl-1-tritylpiperazine (CAS 912763-28-1)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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