5-(Mercaptomethyl)isoxazol-3(2H)-one CAS 89660-61-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89660-61-7 |
| Molecular Formula | C4H5NO2S |
| Molecular Weight | 131.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(Mercaptomethyl)isoxazol-3(2H)-one (CAS 89660-61-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H5NO2S. Molecular weight: 131.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H5NO2S |
| Molecular Weight | 131.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Methyl-2-thioxooxazolidin-4-one (CAS 37021-10-6)
- 5-Methylthiazolidine-2,4-dione (CAS 3805-23-0)
- 3-Fluoro-1-methylpiperidin-2-one (CAS 522665-37-8)
- N-(4-Bromo-2-methylphenyl)-2-(1H-indol-3-yl)-2-oxoacetamide (CAS 852367-91-0)
- 4-Amino-3-bromo-5-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1806838-26-5)
- 5-{1-[3-(trifluoromethyl)phenoxy]ethyl}-1H-pyrazole (CAS 321998-98-5)
- (4-Methoxy-phenyl)-morpholin-4-yl-acetonitrilehydrochloride (CAS 1129307-07-8)
- 1-(3,4,5-Trimethoxyphenyl)cyclopentanecarbonitrile (CAS 1260654-68-9)
- 6-Bromo-5-methylimidazo[1,2-a]pyridine (CAS 116355-19-2)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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