3-(2-(Methylsulfonyl)propan-2-yl)isothiazole-5-carboxylic acid CAS 2828551-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2828551-19-3 |
| Molecular Formula | C8H11NO4S2 |
| Molecular Weight | 249.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(2-(Methylsulfonyl)propan-2-yl)isothiazole-5-carboxylic acid (CAS 2828551-19-3) pharmaceutical standards reference standard. Molecular formula: C8H11NO4S2. Molecular weight: 249.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H11NO4S2 |
| Molecular Weight | 249.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
- N-(Methylsulfonyl)-N-phenylmethanesulfonamide (CAS 1207-62-1)
- 2-(2-(Methylsulfonyl)propan-2-yl)thiazole-5-carboxylic acid (CAS 2280920-92-3)
- 3,5-Bis(methylsulfonyl)aniline (CAS 51859-12-2)
- 5-(2-(Methylsulfonyl)propan-2-yl)isothiazole-3-carboxylic acid (CAS 2828551-20-6)
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Recommended Standards
- 2-Methyl-4-(2-naphthyloxy)aniline (CAS 946699-81-6)
- 3-(2-(Piperidin-1-yl)ethoxy)benzoic acid (CAS 765270-93-7)
- 2-Methyl-4-(1-naphthyloxy)aniline (CAS 212189-27-0)
- 2-Amino-N-cyclopropyl-3-methyl-N-((S)-1-(thiazol-2-yl)ethyl)butanamide (CAS 1354025-18-5)
- 4-[(E)-(4-chlorophenyl)methyleneamino]-3h-isobenzofuran-1-one (CAS 1207454-85-0)
- Lubiprostone Impurity 35 (CAS 1808535-45-6 (Cyclo Form))
- tert-Butyl 5-fluoro-2-nitrobenzoate (CAS 1192319-18-8)
- N-(2-(piperazin-1-yl)ethyl)morpholine-4-sulfonamide (CAS 1153301-98-4)
- 3-Hydroxyacetaminophen-d3 (CAS 1020719-47-4)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com