1-(4-(Sec-butyl)phenyl)-5-oxopyrrolidine-3-carboxylic acid CAS 63674-58-8
| CAS No. | 63674-58-8 |
| Molecular Formula | C15H19NO3 |
| Molecular Weight | 261.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(4-(Sec-butyl)phenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-58-8) is a high-purity analytical reference standard with the molecular formula C15H19NO3 and a molecular weight of 261.32 g/mol.
Based on its molecular formula C15H19NO3, 1-(4-(Sec-butyl)phenyl)-5-oxopyrrolidine-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(4-(Sec-butyl)phenyl)-5-oxopyrrolidine-3-carboxylic acid 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 | C15H19NO3 |
| Molecular Weight | 261.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(4-(4-Acetylpiperazin-1-yl)phenyl)guanidine (CAS 693230-06-7)
- 1-(4-(Tert-butyl)benzoyl)azetidine-3-carboxylic acid (CAS 866150-95-0)
- 1-(4-(1H-imidazol-1-yl)phenyl)-N-(m-tolyl)methanimine (CAS 866157-68-8)
- 1-(4-Butylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-57-7)
- N-(4-(tert-Butyl)phenyl)-2-(isopropyl((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)amino)acetamide (CAS 1197972-50-1)
- 3-Ethoxy-1-phenyl-5-(trichloromethyl)-1H-pyrazole (CAS 639815-83-1)
- (R)-1-(2,2,2-trifluoroethyl)piperidin-3-amine (CAS 1426523-56-9)
- Montelukast Impurity 24 (CAS CATO-C4X-103124)
- 2-(Bromomethyl)-6-(difluoromethyl)-5-hydroxy-3-iodopyridine (CAS 1805539-13-2)
- 5-fluoro-1H-thieno[2,3-d]pyrimidine-2,4-dione (CAS 2659313-25-2)
- 5-(3-Nitrophenyl)-1,2,4-triazin-3-amine (CAS 886497-38-7)
- (2R,4S)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 1229439-64-8)
- 5-((3-(Isopropylcarbamoyl)phenyl)amino)-5-oxopentanoic acid (CAS 940515-35-5)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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