5,6-Dibromonicotinic Acid CAS 29241-64-3
| CAS No. | 29241-64-3 |
| Molecular Formula | C6H3Br2NO2 |
| Molecular Weight | 280.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,6-Dibromonicotinic Acid.
5,6-Dibromonicotinic Acid (CAS 29241-64-3), molecular formula C6H3Br2NO2 and molecular weight 280.90 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H3Br2NO2, 5,6-Dibromonicotinic Acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.90 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5,6-Dibromonicotinic Acid 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 | C6H3Br2NO2 |
| Molecular Weight | 280.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromonicotinic Standards
Recommended Standards
- (2-Bromo-4-(2-methyl-1H-imidazol-1-yl)phenyl)boronic acid (CAS 2225168-97-6)
- 3,5-Dibromopicolinic acid (CAS 61830-40-8)
- (2-Bromo-4-(3-methyl-1H-pyrazol-1-yl)phenyl)boronic acid (CAS 2225169-93-5)
- 3,5-Dibromonitrobenzene (CAS 6311-60-0)
- 3-(Methylamino)piperidin-2-one hydrochloride (CAS 1796889-93-4)
- 1-(4-Fluorophenyl)-4,5-dihydro-1H-benzo[g]indazole (CAS 60656-06-6)
- 2-(Nitro(phenyl)methylene)indolin-3-one (CAS 144264-10-8)
- 1-Ethyl-1H-pyrazole-5-sulfonyl Chloride (CAS 1226706-97-3)
- Ethyl 4-mercaptobenzoate (CAS 28276-32-6)
- 2-Bromo-5-ethyl-4-nitropyridine (CAS 1804897-58-2)
- 1-Iodo-3-phenoxybenzene (CAS 2974-95-0)
- 3-benzyl-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1035454-21-7)
- Fezolinetant Impurity 34 (CAS CATO-C4X-327034)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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 18665070610 / Nicole.chen@cato-chem.com