2-(Methylsulfonyl)isonicotinamide CAS 1820707-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1820707-92-3 |
| Molecular Formula | C7H8N2O3S |
| Molecular Weight | 200.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylsulfonyl)isonicotinamide (CAS 1820707-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8N2O3S. Molecular weight: 200.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O3S |
| Molecular Weight | 200.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-[5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]piperidin-4-ol (CAS 1202805-26-2)
- 2-Methoxy-5-(2-methylthiazol-4-yl)aniline (CAS 183118-70-9)
- 3,3-Bis-mercaptomethyl-oxetane (CAS 6246-03-3)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
Why CATO?
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