Sodium 2-bromobenzene-1-sulfinate CAS 89520-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89520-71-8 |
| Molecular Formula | C6H4BrO2S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sodium 2-bromobenzene-1-sulfinate (CAS 89520-71-8) pharmaceutical standards reference standard. Molecular formula: C6H4BrO2S Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H4BrO2S Na |
| Molecular Weight | 243.05 g/mol |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 1-{2-[(4-bromobenzene)sulfonyl]ethyl}piperidin-4-ol (CAS 1000927-51-4)
- 3-[(4-bromobenzene)sulfonyl]-2-methylpropanoic acid (CAS 1017674-08-6)
- 4-[(4-bromobenzene)sulfonyl]butanoic acid (CAS 1018522-96-7)
- 4-Bromobenzene-1,3-diamine dihydrochloride (CAS 1049728-71-3)
- 2-Bromobenzene-1,4-disulfonamide (CAS 1094671-89-2)
- 5-Bromobenzene-1,2,3-triamine (CAS 1121586-23-9)
- Bromobenzene-<SUP>13</SUP>C<SUB>6</SUB> (CAS 112630-77-0)
- 3-Acetyl-4-bromobenzene-1-sulfonyl chloride (CAS 1152558-80-9)
Recommended Standards
- (1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-ylmethyl)amine dihydrochloride 1185295-94-6 (CAS 1185295-94-6)
- 2-(3,5-Diaminophenyl)acetic acid (CAS 173732-02-0)
- 2-Iodo-3-nitrothiophene (CAS 57800-78-9)
- tert-Butyl 2-(6-(isobutylamino)pyridin-3-yl)pyrrolidine-1-carboxylate (CAS 1352509-36-4)
- 2-Chloro-N-(6-methoxypyridin-3-yl)quinazolin-4-amine (CAS 827030-59-1)
- 3-(4-bromo-3-methylphenyl)pentanedioic acid (CAS 1797015-21-4)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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