Methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-5-(1,3-dioxoisoindol-2-yl)pentanoate CAS 142165-70-6
| CAS No. | 142165-70-6 |
| Molecular Formula | C22H22N2O6 |
| Molecular Weight | 410.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-5-(1,3-dioxoisoindol-2-yl)pentanoate 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.
CATO supplies Methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-5-(1,3-dioxoisoindol-2-yl)pentanoate (CAS 142165-70-6), a certified reference material (molecular formula C22H22N2O6, MW 410.42 g/mol) for analytical method development and quality control.
Methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-5-(1,3-dioxoisoindol-2-yl)pentanoate (C22H22N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.
Physical & Chemical Properties
| Molecular Formula | C22H22N2O6 |
| Molecular Weight | 410.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Recommended Standards
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