53857-57-1 AR-1I6499 disodium 4-[(e)-pyridin-2-yldiazenyl]benzene-1,3-diolate CAS 53857-57-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53857-57-1 |
| Molecular Formula | C7H13BrN2 |
| Molecular Weight | 205.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
53857-57-1 AR-1I6499 disodium 4-[(e)-pyridin-2-yldiazenyl]benzene-1,3-diolate (CAS 53857-57-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H13BrN2. Molecular weight: 205.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H13BrN2 |
| Molecular Weight | 205.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 4887-88-1 5-BROMO-1H-BENZIMIDAZOLE 5-BROMO-1H-BENZOIMIDAZOLE 5-BROMO-1H-BENZO[D]IMIDAZOLE 5-BROMOBENZIMIDAZOLE 6-BROMO-1H-BENZIMIDAZOLE BC003467 (CAS 4887-88-1)
- 1H-IMIDAZOLE, 2-BROMO- 2-BROMO-1H-IMIDAZOLE 2-BROMOIMIDAZOLE 54624-57-6 BC004073 (CAS 54624-57-6)
- 1H-INDAZOLE, 3-BROMO- 3-BROMO-1H-INDAZOLE 3-BROMOINDAZOLE 40598-94-5 BC003616 INDAZOLE, 3-BROMO- (CAS 40598-94-5)
- 4-Methyl-2-(2,2,2-trifluoroethoxy)pyrimidine-5-carboxylic acid (CAS 914201-23-3)
- 2-(3-Methylthiophen-2-yl)thiazole-5-carbaldehyde (CAS 1247128-01-3)
- N-(p-tolyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxamide hydrochloride (CAS 1219976-41-6)
- Memantine Impurity 40 (CAS CATO-C4X-105840)
- 1,1,2,2-Tetrafluoro-3-iodopropane (CAS 679-87-8)
- N-cyclohexyl-4-methoxyaniline (CAS 780-02-9)
- C-telopeptide (CAS 162929-64-8)
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