5-Fluorobenzo[d]isothiazol-3(2H)-one CAS 159803-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 159803-10-8 |
| Molecular Formula | C7H4FNOS |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Fluorobenzo[d]isothiazol-3(2H)-one (CAS 159803-10-8) pharmaceutical standards reference standard. Molecular formula: C7H4FNOS. Molecular weight: 169.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4FNOS |
| Molecular Weight | 169.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorobenzo Standards
- 5-Fluorobenzo[d]thiazol-2(3H)-one (CAS 1065678-31-0)
- 4-Fluorobenzo[d]oxazole-2-thiol (CAS 1163123-40-7)
- 7-Fluorobenzo[d]thiazol-2-ol (CAS 1188047-21-3)
- 4-Fluorobenzo[d]thiazol-7-ol (CAS 1402003-96-6)
- 4-Fluorobenzo[d]isothiazol-3(2H)-one (CAS 159803-09-5)
- 6-Fluorobenzo[d]thiazol-4-ol (CAS 1665288-66-3)
- 4-Fluorobenzo[d]thiazol-2(3H)-one (CAS 63754-97-2)
- 7-Fluorobenzo[d]isothiazol-4-ol (CAS 934180-40-2)
Recommended Standards
- 6-Fluoro-1,2-benzothiazol-3-one (CAS 159803-11-9)
- 4-Ethynyl-1H-indole-3-carbaldehyde (CAS 159718-56-6)
- Ethyl 4,5-dimethylisoxazole-3-carboxylate (CAS 160850-62-4)
- 2-(((3-Methoxypyrazin-2-yl)methyl)(methyl)amino)ethanol (CAS 1353983-12-6)
- 2-(6-chloro-5-methyl-1,3-benzoxazol-2-yl)ethanamine,HCl (CAS 1119450-64-4)
- N-(2,3-Dihydro-1H-inden-1-yl)formamide (CAS 31502-89-3)
- 1-Iodo-5-methylnaphthalene (CAS 1261623-29-3)
- 4-Bromo-1H-pyrazolo[3,4-b]pyridine (CAS 856859-49-9)
- 4-Iodo-6-methylpyrimidine (CAS 1378865-35-0)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com