(2S,4R)-1-(tert-Butoxycarbonyl)-4-((4-fluoroisoindoline-2-carbonyl)oxy)pyrrolidine-2-carboxylic acid CAS 1013925-90-0
| CAS No. | 1013925-90-0 |
| Molecular Formula | C19H22FN2O6 |
| Molecular Weight | 393.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2S,4R)-1-(tert-Butoxycarbonyl)-4-((4-fluoroisoindoline-2-carbonyl)oxy)pyrrolidine-2-carboxylic acid (CAS 1013925-90-0), molecular formula C19H22FN2O6 and molecular weight 393.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2S,4R)-1-(tert-Butoxycarbonyl)-4-((4-fluoroisoindoline-2-carbonyl)oxy)pyrrolidine-2-carboxylic acid (C19H22FN2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 393.39 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), (2S,4R)-1-(tert-Butoxycarbonyl)-4-((4-fluoroisoindoline-2-carbonyl)oxy)pyrrolidine-2-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 | C19H22FN2O6 |
| Molecular Weight | 393.39 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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