Methyl 2-bromo-5-methylfuran-3-carboxylate CAS 2090412-82-9
| CAS No. | 2090412-82-9 |
| Molecular Formula | C7H7BrO3 |
| Molecular Weight | 219.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Methyl 2-bromo-5-methylfuran-3-carboxylate (CAS 2090412-82-9), molecular formula C7H7BrO3 and molecular weight 219.03 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7BrO3, Methyl 2-bromo-5-methylfuran-3-carboxylate 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 219.03 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.
CATO manufactures Methyl 2-bromo-5-methylfuran-3-carboxylate 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 | C7H7BrO3 |
| Molecular Weight | 219.03 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, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
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Recommended Standards
- Methyl 2-(Bromomethyl)furan-3-carboxylate (CAS 53020-08-9)
- Methyl 5-(Bromomethyl)furan-2-carboxylate (CAS 70117-25-8)
- Ethyl 5-bromofuran-3-carboxylate (CAS 32460-20-1)
- Methyl 5-bromo-2-methylfuran-3-carboxylate (CAS 345891-28-3)
- 6-Bromo-2-hexanone (CAS 10226-29-6)
- (5-Bromo-2-fluoro-3-methylphenyl)(methyl)sulfane (CAS 1822862-39-4)
- 2,4-Dibromo-6-fluoropyridine (CAS 1622844-17-0)
- Tofacitinib Impurity 59 (CAS 2250241-69-9)
- Bis(3-(Trifluoromethyl)Phenyl)(4-(Trifluoromethyl)Phenyl)Silanol (CAS 6317-80-2)
- (t-BuCN)2CuOTf (CAS 1383980-93-5)
- 3-(Dimethylcarbamoyl)benzoic acid (CAS 858981-15-4)
- (R)-7-Methoxy-2,3-dihydrobenzofuran-3-amine (CAS 1228557-17-2)
- 1-Methylcyclobutane-1-sulfinate (sodium) (CAS 2917638-81-2)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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