1-(3-Methyl-isothiazol-4-yl)-ethanone CAS 23031-80-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23031-80-3 |
| Molecular Formula | C6H7NOS |
| Molecular Weight | 141.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(3-Methyl-isothiazol-4-yl)-ethanone (CAS 23031-80-3) pharmaceutical standards reference standard. Molecular formula: C6H7NOS. Molecular weight: 141.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H7NOS |
| Molecular Weight | 141.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-(3-Methyl-isothiazol-5-yl)-ethanone (CAS 90724-49-5)
- N-(Isothiazol-3-ylmethyl)ethanamine (CAS 952195-17-4)
- 2-(Isothiazol-5-yl)acetic acid (CAS 10271-84-8)
- 2-(Isothiazol-3-yl)acetic acid (CAS 10271-91-7)
- 2-(Isothiazol-4-yl)acetic acid (CAS 10271-93-9)
- 1-(Isothiazol-5-yl)ethan-1-ol (CAS 1285260-78-7)
- 1-(Isothiazol-3-yl)ethan-1-ol (CAS 1614825-80-7)
- (5-Methyl-isothiazol-3-yl)-methanol (CAS 1803598-19-7)
Recommended Standards
- 1-(3-Aminothiophen-2-yl)ethanone (CAS 31968-33-9)
- 1-(2-Methylthiazol-5-yl)ethanone (CAS 43040-02-4)
- 1-(4-Aminothiophen-2-yl)ethanone (CAS 692889-40-0)
- N-(5-Amino-3-cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243382-73-1)
- N-(4-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzamide (CAS 2246760-60-9)
- 2-Fluoro-3-hydrazinylpyridine (CAS 1138036-56-2)
- Ethyl 3-methyl-1-benzofuran-2-carboxylate (CAS 22367-82-4)
- Methyl 4-hydroxy-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylate (CAS 1708080-08-3)
- Methyl 1-(2-cyanoethyl)-3-methyl-6-(pyridin-3-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018051-04-1)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com