(S)-3-(Methylsulfonyl)pyrrolidine CAS 290328-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 290328-57-3 |
| Molecular Formula | C5H11NO2S |
| Molecular Weight | 149.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(S)-3-(Methylsulfonyl)pyrrolidine (CAS 290328-57-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H11NO2S. Molecular weight: 149.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H11NO2S |
| Molecular Weight | 149.21 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) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (S)-2-Methylthiomorpholine 1,1-dioxide (CAS 2043769-77-1)
- 1-(Thiophen-3-yl)-1H-pyrrole (CAS 79844-48-7)
- (R)-Methyl 2-amino-3-(methylthio)propanoate (CAS 3830-10-2)
- 8-tert-Butyl-4-(2,5-difluorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-17-6)
- 4,4,5,5-Tetramethyl-2-(tetrahydro-2h-pyran-3-yl)-1,3,2-dioxaborolane (CAS 1391850-39-7)
- 1,3-Dicaprin (CAS 17598-93-5)
- 6H-[1,2,4,6]Thiatriazino[4,3-a]azepine-4-(chloromethyl)-3,4,7,8,9,10-hexahydro-2,2-dioxide (CAS 885458-95-7)
- [(5-bromo-2-fluorophenyl)methyl]hydrazine hydrochloride (CAS 1235440-14-8)
- N-Nitroso Azelastine EP Impurity A (CAS CATO-C4X-139640)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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