5-Bromo-4-methylpyridine-4-boronic acid CAS 2121511-49-5
| CAS No. | 2121511-49-5 |
| Molecular Formula | C6H7BBrNO2 |
| Molecular Weight | 215.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Bromo-4-methylpyridine-4-boronic acid (C6H7BBrNO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 215.84 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
5-Bromo-4-methylpyridine-4-boronic acid (CAS 2121511-49-5), molecular formula C6H7BBrNO2 and molecular weight 215.84 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 5-Bromo-4-methylpyridine-4-boronic 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 | C6H7BBrNO2 |
| Molecular Weight | 215.84 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 6-Bromo-5-methyl-3-pyridineboronic Acid (CAS 1003043-34-2)
- (6-Bromo-4-methylpyridin-3-yl)boronic acid (CAS 1072945-75-5)
- 5-Bromo-3-methylpyridine-4-boronic acid (CAS 1451391-27-7)
- (2-Bromo-6-methylpyridin-4-yl)boronic acid (CAS 2225181-29-1)
- (3-Bromo-2-methylpyridin-4-yl)boronic acid (CAS 2096338-89-3)
- (5-Bromo-2-methylpyridin-3-yl)boronic acid (CAS 2225174-26-3)
- 2-Bromo-5-methylpyridin-3-ylboronic acid (CAS 2096338-41-7)
- 2-Bromo-4,5-dichloro-1H-imidazole (CAS 16076-27-0)
Recommended Standards
- 3,3-Difluoro-1,1,2,3-tetrachloropropene (CAS 431-50-5)
- 3,3-Dibromoprop-2-en-1-ol (CAS 101084-79-1)
- 1,3-Dibromo-2-propanone-13C 1,3-Dibromoacetone-2-13C 1190006-20-2 Bis(bromomethyl) Ketone-13C NSC 249810-13C (CAS 1190006-20-2)
- (5-Amino-2-bromophenyl)boronic acid (CAS 2387291-22-5)
- 2-(5-Methyl-3-oxo-2,3-dihydroisoxazol-4-yl)acetamide (CAS 16880-43-6)
- N-{3-[2-(3-Piperidinyl)ethoxy]phenyl}acetamidehydrochloride (CAS 1220037-30-8)
- 2-{2-[(2,6-dichlorophenyl)amino]-1,3-thiazol-4-yl}acetic acid (CAS 1511084-71-1)
- Valproate Impurity 69 (CAS CATO-C4X-116669)
- 4-Chloro-2-methyl-6-(piperazin-1-yl)pyrimidine (CAS 1000843-24-2)
- 2-Iodo-4-methyl-6-nitrophenol (CAS 69492-91-7)
- H-Ser-Tyr-βNA (CAS 24008-82-0)
- Polygalacicacid (CAS 22338-71-2)
- Ethyl 3-aminofuro[2,3-c]pyridine-2-carboxylate (CAS 927804-72-6)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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