6-Hydroxybenzo[d]isothiazole-3-carboxylic acid CAS 932702-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 932702-33-5 |
| Molecular Formula | C8H5NO3S |
| Molecular Weight | 195.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydroxybenzo[d]isothiazole-3-carboxylic acid (CAS 932702-33-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5NO3S. Molecular weight: 195.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5NO3S |
| Molecular Weight | 195.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Acetyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 343375-14-4)
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- 5-Oxo-5H-thiazolo[3,2-a]pyridine-7-carboxylic acid (CAS 2387596-90-7)
- 1-bromo-3-(bromomethyl)-2-fluorobenzene (CAS 149947-16-0)
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- Gossypetin-7-glucoside (CAS 489-34-9)
- Topiramate Impurity 35 (CAS CATO-C4X-176835)
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- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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