tert-butyl (S)-2-(2-fluorobenzyl)-3,5-dioxopyrrolidine-1-carboxylate CAS 1332575-39-9
| CAS No. | 1332575-39-9 |
| Molecular Formula | C16H18FNO4 |
| Molecular Weight | 307.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tert-butyl (S)-2-(2-fluorobenzyl)-3,5-dioxopyrrolidine-1-carboxylate (CAS 1332575-39-9), molecular formula C16H18FNO4 and molecular weight 307.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H18FNO4, tert-butyl (S)-2-(2-fluorobenzyl)-3,5-dioxopyrrolidine-1-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.32 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 tert-butyl (S)-2-(2-fluorobenzyl)-3,5-dioxopyrrolidine-1-carboxylate 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 | C16H18FNO4 |
| Molecular Weight | 307.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(3-Fluorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-79-9)
- tert-butyl (S)-2-(2-fluorobenzyl)-3-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 1332581-53-9)
- (S)-tert-Butyl 2-(2-fluorobenzyl)-3-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 1313710-29-0)
- tert-Butyl 3-(4-fluorobenzoyl)-4-oxopyrrolidine-1-carboxylate (CAS 1395493-11-4)
- 3,5-Difluoro-4-(trifluoromethyl)benzonitrile (CAS 261945-30-6)
- 4-Chloro-5-methyl-isoxazole-3-carboxylic acid methyl ester (CAS 1855898-97-3)
- 1-amino-1-(2-methyl-1,3-thiazol-4-yl)propan-2-ol dihydrochloride (CAS 1909319-96-5)
- 1211450-36-0 3-(1H-pyrazol-1-ylmethyl)piperidine dihydrochloride (CAS 1211450-36-0)
- 1-(Pyridin-4-yl)-N-(2,4,5-trimethoxybenzyl)methanamine hydrochloride (CAS 1050075-78-9)
- 3-(1-Ethyl-2-phenyl-1H-indol-3-yl)-3-oxo-propionitrile (CAS 729561-84-6)
- Borate(1-), dimethyldiphenyl-, lithium (1:1), (T-4)- (CAS 68132-95-6)
- Ethyl 1-(5-{2-[(1-methyl-1H-pyrrol-2-yl)carbonyl]carbohydrazonoyl}-2-pyridinyl)-4-piperidinecarboxylate (CAS 866020-00-0)
- N-Benzyl-2-nitro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1256360-35-6)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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