Sodium 2,5-difluoro-4-methylbenzene-1-sulfinate CAS 1499532-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1499532-43-2 |
| Molecular Formula | C7H5F2O2S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 2,5-difluoro-4-methylbenzene-1-sulfinate (CAS 1499532-43-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5F2O2S Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5F2O2S Na |
| Molecular Weight | 214.16 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.) | 1992 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Sodium Standards
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- 2-(3,5-Difluoro-2-pyridyl)acetic acid (CAS 1000518-01-3)
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Recommended Standards
- 2-Chloro-N-cyclopentyl-5-fluoropyrimidin-4-amine (CAS 1338495-23-0)
- 4-Methyl-2H-indazole-3-carbaldehyde (CAS 885518-88-7)
- 5-Chloro-N-(2-chlorobenzyl)pyrazine-2-carboxamide (CAS 1438853-89-4)
- 1-(3-Fluorophenyl)-2-(trifluoromethoxy)ethan-1-amine (CAS 1334147-19-1)
- 5-((5-Amino-4-(piperidin-4-ylamino)pyridin-2-yl)amino)pyrazine-2-carbonitrile (CAS 1137475-64-9)
- 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N-methylacetamide (CAS 338967-46-7)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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