5-Bromo-2-hydroxy-3-methylpyridine CAS 89488-30-2
| CAS No. | 89488-30-2 |
| Molecular Formula | C6H6BrNO |
| Molecular Weight | 188.02 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-Bromo-2-hydroxy-3-methylpyridine.
5-Bromo-2-hydroxy-3-methylpyridine (CAS 89488-30-2) is a high-purity analytical reference standard with the molecular formula C6H6BrNO and a molecular weight of 188.02 g/mol.
Based on its molecular formula C6H6BrNO, 5-Bromo-2-hydroxy-3-methylpyridine contains an amide 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 188.02 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 5-Bromo-2-hydroxy-3-methylpyridine 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 | C6H6BrNO |
| Molecular Weight | 188.02 g/mol |
| Appearance | Off-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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-2-methoxypyridine (CAS 100367-39-3)
- 4-Bromo-2-methylpyridine 1-oxide (CAS 100367-74-6)
- 2-Bromo-5-methylpyridin-3-ol (CAS 1003711-30-5)
- 2-BROMO-5-HYDROXY-3-PICOLINE (CAS 1003711-43-0)
- 4-Bromo-3-methylpyridine 1-oxide (CAS 10168-58-8)
- 2-Bromo-5-methoxypyridine (CAS 105170-27-2)
- 4-Bromo-3-methoxypyridine (CAS 109911-38-8)
- 2-Bromo-4-hydroxymethylpyridine (CAS 118289-16-0)
Recommended Standards
- 5-Bromo-2-(hydroxymethyl)pyridine (CAS 88139-91-7)
- 5-Bromo-2-methylpyridine n-oxide (CAS 31181-64-3)
- 5-Bromo-1-methylpyridin-2(1H)-one (CAS 81971-39-3)
- 5-Bromo-3-hydroxy-2-methylpyridine (CAS 91420-25-6)
- 8-Bromo-2-cyclopropylimidazo[1,2-a]pyridine (CAS 1379347-80-4)
- 3'-(Benzyloxy)-[1,1'-biphenyl]-4-carboxylic acid (CAS 122294-08-0)
- 2-Bromoquinolin-8-yl acetate (CAS 139399-65-8)
- Ethyl 5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylate (CAS 1799818-15-7)
- 4-Amino-5-bromo-3-(difluoromethyl)picolinic acid (CAS 1806813-72-8)
- N-(5-bromopyridin-3-yl)-4-methylbenzenesulfonamide (CAS 1216-97-3)
- 5-Bromo-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1260672-39-6)
- (1R,2S)-2-(methoxycarbonyl)cyclobutane-1-carboxylic acid (CAS 88335-89-1)
- 3'-Methoxy-5-(trifluoromethyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261948-48-4)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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