Isothiazole CAS 288-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 288-16-4 |
| Molecular Formula | C3H3NS |
| Molecular Weight | 85.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isothiazole (CAS 288-16-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H3NS. Molecular weight: 85.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H3NS |
| Molecular Weight | 85.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Isothiazole Standards
- Isothiazole 1-oxide (CAS 140651-38-3)
- Isothiazole-4-carbonitrile (CAS 3912-37-6)
- Isothiazole-3-carbaldehyde (CAS 34490-97-6)
- Isothiazole-4-carbaldehyde (CAS 822-54-8)
- Isothiazole-3-methanamine (CAS 40064-68-4)
- Isothiazole-4,5-diamine (CAS 153970-46-8)
- 4-Methyl-isothiazole-5-carbaldehyde (CAS 88511-33-5)
- Isothiazole-3-carboxamide (CAS 24342-43-6)
Recommended Standards
- 34322-45-7 Pyridine-15N DTXSID10480016 (CAS 34322-45-7)
- Thiazole (CAS 288-47-1)
- Trimethylphosphine-d9 (CAS 22529-57-3)
- Bornaprine hydrochloride (CAS 26908-91-8)
- 4-(((1-Phenyl-1H-pyrrol-2-yl)methylene)amino)phenol (CAS 593272-60-7)
- Methyl (E)-3-(4-ethylphenyl)-2-propenoate (CAS 114498-64-5)
- cis-3-(methoxycarbonyl)cyclopentane-1-carboxylic acid (CAS 96382-85-3)
- Methyl (2Z)-2-(4-ethoxybenzenesulfonyl)-3-[(4-ethoxyphenyl)amino]prop-2-enoate (CAS 1327178-48-2)
- 3,5-Bis(trifluoromethyl)isoxazole (CAS 515845-41-7)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
Why CATO?
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