4-((1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)methyl)benzoic acid CAS 694473-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 694473-93-3 |
| Molecular Formula | C15H11NO5S |
| Molecular Weight | 317.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)methyl)benzoic acid (CAS 694473-93-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H11NO5S. Molecular weight: 317.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H11NO5S |
| Molecular Weight | 317.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Methyl-6-nitro-1-(phenylsulfonyl)-1H-indazole (CAS 62235-37-4)
- 4-((1,1-Dioxidobenzo[d]isothiazol-3-yl)oxy)-3-methoxybenzaldehyde (CAS 298217-25-1)
- 3-(Diphenylphosphoryl)butan-2-yl carbamate (CAS 88167-95-7)
- N-(3-Aminocyclobutyl)-2,2-dimethylpropanamide (CAS 1156752-37-2)
- NBI-98782 (CAS 85081-18-1)
- Methyl 3-(methyl(3-methylbutan-2-yl)amino)propanoate (CAS 1156402-32-2)
- 3-Butyn-2-ol (CAS 2028-63-9)
- 2-(tert-Butylcarbamoyl)benzylboronic acid (CAS 1256345-93-3)
- Ethyl 2-(4-(bromomethyl)phenyl)thiazole-4-carboxylate (CAS 886368-42-9)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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