2,6-Dibromo-3,4,5-trimethoxybenzoic acid, >98% CAS 6307-91-1
| CAS No. | 6307-91-1 |
| Molecular Formula | C10H10Br2O5 |
| Molecular Weight | 369.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,6-Dibromo-3,4,5-trimethoxybenzoic acid, >98% 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.
2,6-Dibromo-3,4,5-trimethoxybenzoic acid, >98% (CAS 6307-91-1), molecular formula C10H10Br2O5 and molecular weight 369.99 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10Br2O5, 2,6-Dibromo-3,4,5-trimethoxybenzoic acid, >98% 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 369.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C10H10Br2O5 |
| Molecular Weight | 369.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1958 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 4-[2-(3,5-Dibromo-1H-1,2,4-triazol-1-yl)acetyl]benzonitrile (CAS 1240571-32-7)
- 3,6-Dibromo-1-nitro-9H-carbazole (CAS 5416-22-8)
- 3,5-Dibromo-4-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2771081-10-6)
- 4,6-Dibromo-2,3-difluorobenzene-1-sulfonyl chloride (CAS 1806347-25-0)
- 2,5-Dibromo-3,6-difluorobenzenesulfonyl chloride (CAS 207853-66-5)
- 3,5-Dibromo-1-[(4-chloro-3-fluorophenyl)methyl]-1h-1,2,4-triazole (CAS 1240572-53-5)
- 3,5-Dibromo-1-[(3-chloro-4-fluorophenyl)methyl]-1h-1,2,4-triazole (CAS 1240573-58-3)
- 3,5-Dibromo-1-[(2-chloro-4-fluorophenyl)methyl]-1h-1,2,4-triazole (CAS 1240580-86-2)
Recommended Standards
- Methyl 2-amino-4-bromo-5-iodo-3-methylbenzoate (CAS 2803281-31-2)
- Ethyl 4-amino-3-bromo-5-iodobenzoate (CAS 437707-51-2)
- (5Z,8Z,11Z,14Z)-N-(2-chloroethyl-1,1,2,2-d4)icosa-5,8,11,14-tetraenamide (CAS 1346606-70-9)
- 5-Bromo-2-iodo-n-methoxy-n-methylbenzamide (CAS 842135-31-3)
- 1,3,4,6-Tetra-O-acetyl-2-tetrachlorophthalimide-2-deoxy-D-glucopyranose (CAS 174356-26-4)
- 4-Bromo-2-(pyridin-4-yl)pyridazin-3(2h)-one (CAS 2251053-99-1)
- (4-methylphenyl) 2-pyridyl Ketone (CAS 78539-88-5)
- Methyl 5-(3-Nitrophenyl)isoxazole-3-carboxylate (CAS 517870-18-7)
- 3-Iodo-7-isopropoxy-1H-indazole (CAS 1573123-08-6)
- 4,4,5,5,5-Pentafluoropentyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 1980039-61-9)
- 6-Bromo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 1935357-99-5)
- 1,2-Bis-(bromoacetoxy)-propane (CAS 37102-72-0)
- Methyl 1-ethyl-5-hydroxy-2-methyl-1h-indole-3-carboxylate (CAS 73967-71-2)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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