Methyl 3-bromo-4-hydroxy-5-methoxybenzoate, 97% CAS 108249-43-0
| CAS No. | 108249-43-0 |
| Molecular Formula | C9H9BrO4 |
| Molecular Weight | 261.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-bromo-4-hydroxy-5-methoxybenzoate, 97% (CAS 108249-43-0), a certified reference material (molecular formula C9H9BrO4, MW 261.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H9BrO4, Methyl 3-bromo-4-hydroxy-5-methoxybenzoate, 97% contains 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 261.07 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 Methyl 3-bromo-4-hydroxy-5-methoxybenzoate, 97% 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 | C9H9BrO4 |
| Molecular Weight | 261.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1987 |
| Halogen Content | Br-containing |
Related Methyl Standards
- 3-bromo-2,5-dimethoxybenzoic acid (CAS 100940-12-3)
- 3-Bromo-5H-cyclopenta[1,2-b:5,4-b']dipyridin-5-one (CAS 1182844-62-7)
- 5-Bromo-2-ethoxy-4-methyl-3-nitropyridine (CAS 1215206-58-8)
- 2-(3-Bromo-4-methoxyphenyl)-2-hydroxyacetic acid (CAS 1226125-24-1)
- 4-Bromo-5-ethoxy-2-nitroaniline (CAS 1242336-59-9)
- 5-Bromo-2-isopropoxy-3-nitropyridine (CAS 1248216-10-5)
- 2-(2-Bromo-4-nitrophenoxy)ethan-1-amine (CAS 1249615-17-5)
- 2-(3-Bromo-5-methoxyphenyl)-2-hydroxyacetic acid (CAS 1261616-74-3)
Recommended Standards
- 4-Amino-5-bromo-6-ethoxypicolinic acid (CAS 1057260-48-6)
- (s)-2-Amino-2-(4-bromo-3-nitrophenyl)ethan-1-ol (CAS 1212861-41-0)
- Methazole (CAS 20354-26-1)
- (r)-2-Amino-2-(4-bromo-3-nitrophenyl)ethan-1-ol (CAS 1213152-06-7)
- ethyl 6,7,8-trifluoro-1-(methylamino)-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 100276-66-2)
- 4-Iodo-1-isobutyl-5-methyl-1H-pyrazol-3-amine (CAS 1443279-68-2)
- 2-(2-(3,5-Dimethyl-4H-1,2,4-triazol-4-yl)phenoxy)acetic acid (CAS 1019111-23-9)
- 2-Methyl-1,3-benzothiazole-7-carboxylic acid (CAS 1261635-97-5)
- 3-((4-Aminopyridin-3-yl)amino)thietane 1,1-dioxide (CAS 1860377-17-8)
- 2-(Difluoromethyl)-5-nitropyridine-4-sulfonyl chloride (CAS 1805300-29-1)
- Loxoprofen Impurity 44 (CAS 1152440-23-7)
- 1,3-Dichloro-2-(1,1-difluoroethyl)-4-fluorobenzene (CAS 1138444-99-1)
- 3,3-Dichloro-3,3a,4,5,6,7-hexahydrocycloocta[b]furan-2(9aH)-one (CAS 89630-79-5)
- Peptide 441 (CAS CATO-CPTD788441)
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