2-Bromo-5-methylcyclohexa-2,5-diene-1,4-dione CAS 13070-25-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13070-25-2 |
| Molecular Formula | C7H5BrO2 |
| Molecular Weight | 201.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-5-methylcyclohexa-2,5-diene-1,4-dione (CAS 13070-25-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5BrO2. Molecular weight: 201.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5BrO2 |
| Molecular Weight | 201.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1960 |
| Halogen Content | Br-containing |
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Recommended Standards
- 3-Amino-6-bromopicolinaldehyde (CAS 1289168-26-8)
- 4-Amino-5-bromopicolinaldehyde (CAS 1289151-40-1)
- 2-Amino-4-bromopyridine-3-carbaldehyde (CAS 1289139-45-2)
- Methyl 3-(4-cyanobenzamido)thiophene-2-carboxylate (CAS 330942-99-9)
- 1-Bromo-2,4-difluoro-5-methyl-3-(2-methylpropoxy)benzene (CAS 1881332-64-4)
- 2-(4-Methylphenoxy)-1-(piperazin-1-yl)ethan-1-one hydrochloride (CAS 1176419-83-2)
- 3-Chloro-2-((3,4-dimethoxyphenyl)(1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine (CAS 338407-57-1)
- CAS 52190-21-3 (CAS 52190-21-3)
- Samidorphan Impurity 12 (CAS CATO-C4X-330912)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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 13829788188 / jacky.chen@cato-chem.com