501943-05-1 1-Butyl-1-methylpyrrolidinium methanesulfonate MFCD29066932 BMPyr-MeSO3 CAS 501943-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 501943-05-1 |
| Molecular Formula | C9H20N CH3O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
501943-05-1 1-Butyl-1-methylpyrrolidinium methanesulfonate MFCD29066932 BMPyr-MeSO3 (CAS 501943-05-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H20N CH3O3S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H20N CH3O3S |
| Molecular Weight | 237.36 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Butyl Standards
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- 223436-99-5 1-Ethyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide DTXSID1047940 (CAS 223436-99-5)
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- 1-Butyl-1-methylpyrrolidinium Chloride (CAS 479500-35-1)
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Recommended Standards
- (4-Bromophenyl)(4-(trifluoromethyl)piperidin-1-yl)methanone (CAS 956320-62-0)
- 2-((4-Methoxyphenyl)amino)-2-thioxoacetic acid (CAS 946-61-2)
- 3-Nitro-4-(oxiran-2-ylmethoxy)benzonitrile (CAS 227940-83-2)
- Boronic acid, B-(4-ethyl-2-fluorophenyl)- (CAS 1374302-04-1)
- 1-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)indoline-2,3-dione (CAS 824423-80-5)
- 5-(4-Oxo-2H-benzo[e][1,3]oxazin-3(4H)-yl)pentanoic acid (CAS 886501-95-7)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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