6-Bromo-2-hydroxy-3-methoxybenzoic acid CAS 35093-65-3
| CAS No. | 35093-65-3 |
| Molecular Formula | C8H7BrO4 |
| Molecular Weight | 247.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H7BrO4, 6-Bromo-2-hydroxy-3-methoxybenzoic acid 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 247.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 6-Bromo-2-hydroxy-3-methoxybenzoic acid (CAS 35093-65-3), a certified reference material (molecular formula C8H7BrO4, MW 247.04 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Bromo-2-hydroxy-3-methoxybenzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H7BrO4 |
| Molecular Weight | 247.04 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.) | 1967 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 5-Bromo-2,3-dihydroxybenzoic Acid Methyl Ester (CAS 105603-49-4)
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- 7-Bromo-2-(difluoromethyl)imidazo[1,2-a]pyridine (CAS 1202179-45-0)
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Recommended Standards
- 5-Bromo-6,7-difluoro-3-methyl-1H-indazole (CAS 2407081-98-3)
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- 5-Bromo-4-(difluoromethyl)-2H-indazole (CAS 2818960-37-9)
- 6-Bromo-3-(difluoromethyl)imidazo[1,2-a]pyridine (CAS 2092522-63-7)
- 2-(4-Amino-2-chlorophenyl)acetonitrile (CAS 180150-18-9)
- Methyl 2-(5-oxo-1-phenyl-2,5-dihydro-1h-pyrazol-3-yl)acetate (CAS 105041-27-8)
- 2,3,5-Trichloro-4-(trifluoromethyl)pyridine (CAS 89719-94-8)
- Beraprost Impurity 5 (Mixture of Diastereomers) (CAS CATO-C4X-21845)
- 4-Chloro-2-methylphenyl chloroformate (CAS 36037-35-1)
- N-(4-aminophenyl)-2-(1H-1,2,4-triazol-1-yl)propanamide (CAS 953746-83-3)
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- Tert-butyl (S)-(2,5-dioxopyrrolidin-3-yl)carbamate (CAS 124842-29-1)
- Dapagliflozin Impurity 205 (CAS CATO-C4X-1138205)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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