Sodium 2-bromo-4-((3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenolate CAS 123520-73-0
| CAS No. | 123520-73-0 |
| Molecular Formula | C12H5Br3NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 2-bromo-4-((3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenolate (CAS 123520-73-0), molecular formula C12H5Br3NO2Na and molecular weight 457.88 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H5Br3NO2Na, Sodium 2-bromo-4-((3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenolate contains a salt form, a nitrogen-containing heterocyclic scaffold, 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 457.88 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.
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 Sodium 2-bromo-4-((3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)amino)phenolate 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 | C12H5Br3NO2 Na |
| Molecular Weight | 457.88 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Cyclohexyl 2-Chloroacetate (CAS 6975-91-3)
- n-Cyclopropyl-N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)propanamide (CAS 851116-17-1)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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