2-Bromo-5-methoxy-3-methylpyridine CAS 1256809-85-4
| CAS No. | 1256809-85-4 |
| Molecular Formula | C7H8BrNO |
| Molecular Weight | 202.05 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 2-Bromo-5-methoxy-3-methylpyridine.
2-Bromo-5-methoxy-3-methylpyridine (CAS 1256809-85-4) is a high-purity analytical reference standard with the molecular formula C7H8BrNO and a molecular weight of 202.05 g/mol.
Structurally, 2-Bromo-5-methoxy-3-methylpyridine (C7H8BrNO) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 202.05 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.
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 2-Bromo-5-methoxy-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 | C7H8BrNO |
| Molecular Weight | 202.05 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 5-Bromo-2-(methoxymethyl)pyridine (CAS 1000787-43-8)
- 5-Bromo-N-ethylpyrazin-2-amine (CAS 1001050-18-5)
- (2-Bromo-5-methylpyridin-3-yl)methanol (CAS 1020104-89-5)
- 6-Bromo-N,N-dimethylpyrazin-2-amine (CAS 1027512-51-1)
- 5-Bromo-2,3-dimethylpyridine 1-oxide (CAS 103971-30-8)
- 3-Bromo-5-(hydrazinylmethyl)pyridine (CAS 1039922-32-1)
- 5-Bromo-N4-methylpyridine-3,4-diamine (CAS 1044771-99-4)
- 2-Bromo-4,6-dimethylpyridin-3-ol (CAS 1062541-68-7)
Recommended Standards
- 2-Bromo-6-methoxy-4-methylpyridine (CAS 1256807-52-9)
- 5-Bromo-N,2-dimethylpyrimidin-4-amine (CAS 1256818-11-7)
- 4-Bromo-5-methoxy-2-methylpyridine (CAS 1256804-48-4)
- 3-Bromo-5-methoxy-2-methylpyridine (CAS 1256823-49-0)
- (2-Chloro-4-(methylamino)pyrimidin-5-yl)methanol (CAS 1428760-93-3)
- (3-Chloro-5-fluoropyridin-2-yl)methanol (CAS 1227563-98-5)
- γ-CEHC (CAS 178167-75-4)
- 6-methyl-1H,2H,3H-pyrido[2,3-b][1,4]oxazine (CAS 1198154-80-1)
- 4-(2,3-dichlorophenoxy)benzoic acid (CAS 1040084-01-2)
- Poly-L-lysine hydrochloride (15-30 kDa) (CAS 26124-78-7)
- 2-cyano-3-azabicyclo[3.1.0]hexane (CAS 115182-91-7)
- 1-Pentyn-3-amine, n-butyl-3-methyl- (CAS 41040-63-5)
- (2E)-1-(4-Aminophenyl)-3-(3-bromophenyl)-prop-2-en-1-one (CAS 876048-06-5)
- Tyr-Proinsulin C-Peptide (55-89) (human) (CAS 139532-11-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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