(1R,4R)-4-{[(tert-butoxy)carbonyl]amino}cyclopent-2-ene-1-carboxylic acid CAS 298716-03-7
| CAS No. | 298716-03-7 |
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (1R,4R)-4-{[(tert-butoxy)carbonyl]amino}cyclopent-2-ene-1-carboxylic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1R,4R)-4-{[(tert-butoxy)carbonyl]amino}cyclopent-2-ene-1-carboxylic acid (CAS 298716-03-7), molecular formula C11H17NO4 and molecular weight 227.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H17NO4, (1R,4R)-4-{[(tert-butoxy)carbonyl]amino}cyclopent-2-ene-1-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 227.26 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).
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.
CATO manufactures (1R,4R)-4-{[(tert-butoxy)carbonyl]amino}cyclopent-2-ene-1-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 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, ethanol, DMSO |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1R,3R,4S)-3-((tert-butoxycarbonyl)amino)bicyclo[2.1.0]Pentane-1-carboxylic acid (CAS 2410594-81-7)
- (1R,4S,5R)-rel-2-Boc-2-azabicyclo[2.1.1]hexane-5-carboxylic acid (CAS 615575-80-9)
- (1R,3S,5R)-2-Boc-2-azabicyclo[3.1.0]hexane-3-carboxylic Acid (CAS 197142-34-0)
- (1R,4S,5S)-rel-2-(tert-Butoxycarbonyl)-2-azabicyclo[2.1.1]hexane-5-carboxylic acid (CAS 615575-74-1)
- Ethyl 2-fluorooxazole-4-carboxylate (CAS 1167056-73-6)
- 4-Fluoro-3-methyl-5-(trifluoromethyl)benzamide (CAS 1373920-88-7)
- 4-((6-Methoxybenzo[d]thiazol-2-yl)amino)-4-oxobutanoic acid (CAS 92340-65-3)
- N-(2-Chloro-4-(dimethoxymethyl)--6-iodopyridin-3-yl)pivalamide (CAS 1305324-94-0)
- (11aR)-3,7-Bis(4-nitrophenyl)-10,11,12,13-tetrahydro-5-hydroxy-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin (CAS 1352810-37-7)
- Isopropyl 2-(3,5-di(pyridin-2-yl)-1H-1,2,4-triazol-1-yl)acetate (CAS 1171933-06-4)
- 5-({4-[(3-Chlorobenzyl)oxy]phenyl}methylene)-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 477862-22-9)
- 6-Chloro-3-isopropyl-2-methylquinolin-4-ol (CAS 1342694-46-5)
- N-Methyl-2-pivalamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 892981-25-8)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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