3-bromo-1-methylpyrrolidin-2-one CAS 33693-57-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33693-57-1 |
| Molecular Formula | C5H8BrNO |
| Molecular Weight | 178.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-bromo-1-methylpyrrolidin-2-one (CAS 33693-57-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8BrNO. Molecular weight: 178.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H8BrNO |
| Molecular Weight | 178.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 5-Methyl-2-(methylthio)-7-oxo-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 63977-57-1)
- (S)-2-Amino-1-((R)-3-(isopropyl(methyl)amino)piperidin-1-yl)propan-1-one (CAS 1401666-16-7)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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