1-Methyl-5-phenylpyrrolidin-3-one CAS 23770-12-9
| CAS No. | 23770-12-9 |
| Molecular Formula | C11H13NO |
| Molecular Weight | 175.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-Methyl-5-phenylpyrrolidin-3-one (C11H13NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 175.23 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
1-Methyl-5-phenylpyrrolidin-3-one (CAS 23770-12-9), molecular formula C11H13NO and molecular weight 175.23 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-Methyl-5-phenylpyrrolidin-3-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H13NO |
| Molecular Weight | 175.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 3-methyl-3-phenylpyrrolidin-2-one (CAS 51439-71-5)
- 3-Methyl-4-phenylpyrrolidin-2-one (CAS 67159-43-7)
- 4-methyl-4-phenylpyrrolidin-2-one (CAS 74499-07-3)
- 5-Methyl-4-phenylpyrrolidin-2-one (CAS 50901-80-9)
- 5-methyl-5-phenylpyrrolidin-2-one (CAS 5578-98-3)
- 1-Methyl-2-phenylpyrrolidin-3-amine (CAS 1339491-75-6)
- 5-Methyl-1-phenylpyrrolidin-3-amine (CAS 1354962-45-0)
- (1-Phenylpyrrolidin-2-yl)methanamine (CAS 54929-87-2)
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