(3R,4R)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid CAS 1279031-48-9
| CAS No. | 1279031-48-9 |
| Molecular Formula | C17H23NO4 |
| Molecular Weight | 305.37 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.
(3R,4R)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 1279031-48-9) is a high-purity analytical reference standard with the molecular formula C17H23NO4 and a molecular weight of 305.37 g/mol.
Structurally, (3R,4R)-4-Benzyl-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid (C17H23NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 305.37 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (3R,4R)-4-Benzyl-1-(tert-butoxycarbonyl)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 | C17H23NO4 |
| Molecular Weight | 305.37 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl 4-(5-formyl-3-methylpyridin-2-yl)piperazine-1-carboxylate (CAS 1279027-72-3)
- (3S,4S)-4-Benzyl-1-(tert-butoxycarbonyl)-pyrrolidine-3-carboxylic Acid (CAS 1279033-26-9)
- 2-(4-Benzylpiperazin-1-yl)-5-formylbenzonitrile (CAS 1272756-65-6)
- Tert-butyl (r)-3-(nicotinamido)piperidine-1-carboxylate (CAS 1286208-72-7)
- 3-(1,3-Dimethyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-propionic acid (CAS 947013-62-9)
- 7-Fluoro-4-hydroxy-6-methoxyquinoline-3-carbonitrile (CAS 1142189-70-5)
- 7H-Pyrazolo[4,3-d]pyrimidine (CAS 272-53-7)
- ((2-(2-Iodophenyl)propan-2-yl)oxy)(trifluoromethyl)sulfane (CAS 1584705-82-7)
- [4-(3-aminophenyl)morpholin-2-yl]methanol (CAS 1501625-66-6)
- 2-(3-Chlorophenyl)-5-methyl-1,3,4-oxadiazole (CAS 41420-93-3)
- (4-Chloronaphthalen-2-yl)methanol (CAS 1261488-01-0)
- 5-methyl-1h-1,2,3-benZotriazol-4-amine (CAS 137434-61-8)
- Roxatidine Impurity 18 (CAS 78273-74-2)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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