(S)-4-(Methylsulfonyl)pyrrolidin-2-one CAS 20182-97-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20182-97-2 |
| Molecular Formula | C5H9NO3S |
| Molecular Weight | 163.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (S)-4-(Methylsulfonyl)pyrrolidin-2-one (CAS 20182-97-2) pharmaceutical standards reference standard. Molecular formula: C5H9NO3S. Molecular weight: 163.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H9NO3S |
| Molecular Weight | 163.19 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related S Standards
- 1-(Methylsulfonyl)pyrrolidin-3-one (CAS 1270026-80-6)
- 3-(Methylsulfonyl)-6-oxa-3-azabicyclo[3.1.0]hexane (CAS 185423-66-9)
- 3-(Methylsulfonyl)-1,2,4-oxadiazol-5-amine (CAS 55864-41-0)
- 2-(Methylsulfonyl)cyclopentan-1-amine (CAS 1221723-17-6)
- (1-(Methylsulfonyl)cyclobutyl)methanamine (CAS 1249658-93-2)
- 2-((Methylsulfonyl)methyl)pyrrolidine (CAS 1342475-48-2)
- 2-(1-(Methylsulfonyl)cyclopropyl)ethan-1-amine (CAS 1658433-30-7)
- 2-Methyl-3-((methylsulfonyl)methyl)azetidine (CAS 2387600-44-2)
Recommended Standards
- (R)-Tiopronin (CAS 29335-92-0)
- (S)-4-fluoro-4-methyl-2-(methylamino)pentanoic acid (CAS 2165719-18-4)
- (R)-4-amino-3-fluoro-2-methylbutan-2-yl acetate (CAS 2242578-52-3)
- 2-Chloro-3-(difluoromethyl)-6-hydroxyisonicotinonitrile (CAS 1805048-30-9)
- N-(2-Oxo-5-(trifluoromethyl)-1,2-dihydropyridin-3-yl)acetamide (CAS 1961206-09-6)
- 1-(morpholin-4-yl)-2-nitroethen-1-amine (CAS 88954-48-7)
- 2-(3-(Cyclopentylcarbamoyl)-2-oxopyridin-1(2H)-yl)acetic acid (CAS 1361114-86-4)
- 2H-Imidazo[4,5-g]quinoline (CAS 50511-45-0)
- 2-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)acetic acid (CAS 1354714-66-1)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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