1-[3-(Methylsulfonyl)phenyl]ethanone CAS 1877-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1877-66-3 |
| Molecular Formula | C9H10O3S |
| Molecular Weight | 198.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[3-(Methylsulfonyl)phenyl]ethanone (CAS 1877-66-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10O3S. Molecular weight: 198.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10O3S |
| Molecular Weight | 198.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-(Pyridin-4-ylamino)thietane 1,1-dioxide (CAS 1860840-87-4)
- 1-Allyl-2-(bromomethyl)benzene (CAS 120906-16-3)
- 2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine (CAS 1805092-85-6)
- N-Cyclopropyl-2-fluorobenzenesulfonamide (CAS 1156113-64-2)
- Naphtho[1,8-de:4,5-d'e']bis([1,3]dioxine) (CAS 88051-28-9)
- (5-(2-Methyl-1H-imidazol-1-yl)thiophen-2-yl)boronic acid (CAS 2225181-24-6)
- 1,3,5-Tris(1-Bromo-1-Methylethyl)Benzene (CAS 41009-71-6)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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