2-Methyl-4-isothiazolin-3-one hydrochloride CAS 26172-54-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 26172-54-3 |
| Molecular Formula | C4H5NOS HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4-isothiazolin-3-one hydrochloride (CAS 26172-54-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H5NOS HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H5NOS HCl |
| Molecular Weight | 151.61 g/mol |
| Purity | >95% |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
Recommended Standards
- 3-phenylpent-2-enoic acid (CAS 1528-58-1)
- 1-(5-Fluoropyridin-3-yl)-n2,n2-dimethylethane-1,2-diamine (CAS 1541961-37-8)
- (2-(Isopropylthio)-5-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1256345-52-4)
- 2-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide (CAS 1805082-23-8)
- 1-(2-((4-Fluorophenyl)amino)-4-methylthiazol-5-yl)ethan-1-one (CAS 952183-69-6)
- [3-(ethylsulfamoyl)phenyl]boronic acid (CAS 871329-76-9)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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