(2S,4S)-4-(4-Allyl-2-methoxyphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid CAS 1354486-99-9
| CAS No. | 1354486-99-9 |
| Molecular Formula | C20H27NO6 |
| Molecular Weight | 377.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2S,4S)-4-(4-Allyl-2-methoxyphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2S,4S)-4-(4-Allyl-2-methoxyphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354486-99-9), molecular formula C20H27NO6 and molecular weight 377.43 g/mol, is a CATO reference standard with documented purity and traceability.
(2S,4S)-4-(4-Allyl-2-methoxyphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (C20H27NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), (2S,4S)-4-(4-Allyl-2-methoxyphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic 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 | C20H27NO6 |
| Molecular Weight | 377.43 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 4-(2-Cyclopropyl-2-oxoethoxy)-N-((5-methyl-1,3,4-oxadiazol-2-yl)methyl)benzamide (CAS 1226437-80-4)
- (5-{[(4-chlorophenyl)methyl]sulfanyl}-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl N-(4-chlorophenyl)carbamate (CAS 318469-49-7)
- tert-Butyl (S)-4-(2-(4-chloro-2-fluorophenyl)-2-methylbenzo[d][1,3]dioxol-4-yl)piperidine-1-carboxylate (CAS 2401894-43-5)
- 4-Methyl-3,4-dihydrophthalazin-1(2H)-one (CAS 6091-73-2)
- Ethyl 5-cyano-4-hydroxy-2-methylbenzoate (CAS 1807306-23-5)
- (S)-2-(3-chloro-4-fluorobenzyl)pyrrolidine (CAS 1232829-89-8)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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