(3R,4R)-1-benzyl-4-isobutylpyrrolidine-3-carboxylic acid CAS 261896-45-1
| CAS No. | 261896-45-1 |
| Molecular Formula | C16H23NO2 |
| Molecular Weight | 261.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3R,4R)-1-benzyl-4-isobutylpyrrolidine-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.
CATO supplies (3R,4R)-1-benzyl-4-isobutylpyrrolidine-3-carboxylic acid (CAS 261896-45-1), a certified reference material (molecular formula C16H23NO2, MW 261.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H23NO2, (3R,4R)-1-benzyl-4-isobutylpyrrolidine-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 261.36 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H23NO2 |
| Molecular Weight | 261.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1S,4S)-Methyl 4-(2,5-dimethyl-1H-pyrrol-1-yl)-1-isopropylcyclopent-2-enecarboxylate (CAS 851916-45-5)
- (3S,4S)-1-Benzyl-4-(2-methylpropyl)pyrrolidine-3-carboxylic acid (CAS 261896-48-4)
- 1-Nitro-4-[(1s,4r)-4-butylcyclohexyl]benzene (CAS 1881275-84-8)
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