Sodium 4-(trifluoromethoxy)benzenesulfinate CAS 500708-47-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500708-47-4 |
| Molecular Formula | C7H4F3NaO3S |
| Molecular Weight | 248.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 4-(trifluoromethoxy)benzenesulfinate (CAS 500708-47-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4F3NaO3S. Molecular weight: 248.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4F3NaO3S |
| Molecular Weight | 248.15 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 2-Oxo-3-(4-(trifluoromethoxy)phenyl)propanoic acid (CAS 954259-35-9)
- 3-[4-(trifluoromethoxy)phenyl]butanoic acid (CAS 1042641-97-3)
- Ethyl 2-(4-(trifluoromethoxy)phenyl)acetate (CAS 1206550-93-7)
- 2-Methyl-2-(4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1260795-43-4)
- 2-Methyl-2-(3-(trifluoromethoxy)phenyl)propanoic acid (CAS 1260875-58-8)
- 2-Methyl-3-[4-(trifluoromethoxy)phenyl]propanoic acid (CAS 1281486-93-8)
- 3-(2-Methyl-5-(trifluoromethoxy)phenyl)propanoic acid (CAS 1373921-10-8)
- 3-(2-Methyl-4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1373921-13-1)
Recommended Standards
- N-[(2,4-Dichlorophenyl)methyl]-2-ethoxyethanamine (CAS 73728-64-0)
- 2-Bromo-3-methyl-1-(piperidin-1-yl)butan-1-one (CAS 1016533-26-8)
- n-(3,4-Dichlorobenzyl)-2-ethoxyethan-1-amine (CAS 73728-65-1)
- 5,8-Dimethoxy-2-(4-methoxyphenyl)quinoline (CAS 860612-45-9)
- 2-(1H-Pyrrolo[3,2-β]pyridin-3-yl)ethanamine dHCl (CAS 27311-25-7)
- 2-(tert-Butyl)-5-cyclopropoxy-3-nitropyridine (CAS 1243453-21-5)
- 8-Chloro-3-(cyclopropylmethyl)-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1343718-12-6)
- 5,6-Dimethylpyrazine-2,3-diamine (CAS 53114-83-3)
- S-Carboxymethyl-L-Cysteine (CAS 186537-58-6)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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