(3R,4R)-1-(tert-butoxycarbonyl)-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid CAS 1903426-35-6
| CAS No. | 1903426-35-6 |
| Molecular Formula | C12H19NO6 |
| Molecular Weight | 273.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3R,4R)-1-(tert-butoxycarbonyl)-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.
(3R,4R)-1-(tert-butoxycarbonyl)-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 1903426-35-6) is a high-purity analytical reference standard with the molecular formula C12H19NO6 and a molecular weight of 273.28 g/mol.
The molecular framework of (3R,4R)-1-(tert-butoxycarbonyl)-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid (C12H19NO6) is characterized by an amino-acid-derived structure, 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.
Physical & Chemical Properties
| Molecular Formula | C12H19NO6 |
| Molecular Weight | 273.28 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-(Benzyloxy)-N-hydroxy-4-methoxybenzamide (CAS 1884231-52-0)
- 1-(tert-Butoxycarbonyl)piperidine-2,4-dicarboxylic acid (CAS 1922699-61-3)
- Methyl 2-(2,5-dimethylfuran-3-carboxamido)benzoate (CAS 179757-96-1)
- 3,3-Difluoro-1,5-diphenylpyrrolidin-2-one (CAS 1949728-66-8)
- 1-(4-Methoxy-1,3-benzothiazol-2-yl)azetidine-3-carboxylic acid (CAS 1283108-96-2)
- 4-(2-Methoxy-2-oxoethyl)-2-(methoxycarbonyl)-5-methyl-1H-pyrrole-3-carboxylic acid (CAS 899446-79-8)
- tert-butyl (4S)-4-(tert-butoxycarbonylamino)-2-methyl-spiro[4,6-dihydropyrrolo[1,2-b]pyrazole-5,4'-piperidine]-1'-carboxylate (CAS 2843691-05-2)
- 4-Bromo-9-methyl-9-phenyl-9H-fluorene (CAS 1548450-59-4)
- 2-Chloro-7-ethoxy-1,8-naphthyridine (CAS 15944-32-8)
- [(3-Bromophenyl)methyl](propan-2-yl)amine (CAS 110079-41-9)
- 1346604-81-6 4-[4-(Dimethylamino)naphthyl]-1,2,4-triazolidine-3,5-dione (CAS 1346604-81-6)
- (E)-2-(3,4-dichlorobenzyl)-6-styrylpyridazin-3(2H)-one (CAS 306980-07-4)
- Methyl 3-{2-[(cyclopropylcarbamoyl)carbonyl]-1H-pyrrol-1-yl}-1-benzothiophene-2-carboxylate (CAS 477872-71-2)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com