(3S,4S)-1-benzyl-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid CAS 111138-64-8
| CAS No. | 111138-64-8 |
| Molecular Formula | C14H17NO4 |
| Molecular Weight | 263.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3S,4S)-1-benzyl-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 111138-64-8), molecular formula C14H17NO4 and molecular weight 263.29 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (3S,4S)-1-benzyl-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid (C14H17NO4) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3S,4S)-1-benzyl-4-(methoxycarbonyl)pyrrolidine-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 | C14H17NO4 |
| Molecular Weight | 263.29 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2s,5s)-1-Benzyl-5-(methoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 111138-50-2)
- 2,7-Diamino-4-phenyl-4h-chromene-3-carbonitrile (CAS 111861-39-3)
- (3R,4R)-1-benzyl-4-methoxycarbonyl-pyrrolidine-3-carboxylic acid (CAS 111138-46-6)
- 2-Methylquinolin-4-yl benzoate (CAS 111947-01-4)
- 2-Cyclopropylaniline (CAS 3158-73-4)
- 2,5-Dibromo-4-fluorobenzenethiol (CAS 1263376-15-3)
- Methyl 4-(2-((4-(2-chlorophenyl)-3-cyano-6-phenylpyridin-2-yl)thio)acetamido)benzoate (CAS 332162-82-0)
- 4-Methoxybenzenesulfonamide (CAS 1129-26-6)
- 2-Cyclohexylbenzaldehyde (CAS 128323-04-6)
- 4-Chloro-3-(piperazin-1-yl)benzo[d]isoxazole (CAS 1344701-87-6)
- 2-Hydrazinyl-3,5-bis(trifluoromethyl)pyridine (CAS 129015-67-4)
- 1-(3-Methoxyphenyl)ethyl 1H-pyrazole-4-carboxylate (CAS 88585-22-2)
- 7-Chloro-4-(4-methylcyclohexyl)-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1326937-69-2)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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