(S)-2-((S)-1-((Benzyloxy)carbonyl)pyrrolidine-2-carboxamido)pentanedioic acid CAS 61596-44-9
| CAS No. | 61596-44-9 |
| Molecular Formula | C18H22N2O7 |
| Molecular Weight | 378.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 378.38 g/mol gives (S)-2-((S)-1-((Benzyloxy)carbonyl)pyrrolidine-2-carboxamido)pentanedioic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-2-((S)-1-((Benzyloxy)carbonyl)pyrrolidine-2-carboxamido)pentanedioic acid (CAS 61596-44-9), molecular formula C18H22N2O7 and molecular weight 378.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (S)-2-((S)-1-((Benzyloxy)carbonyl)pyrrolidine-2-carboxamido)pentanedioic acid (C18H22N2O7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 378.38 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-2-((S)-1-((Benzyloxy)carbonyl)pyrrolidine-2-carboxamido)pentanedioic 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 | C18H22N2O7 |
| Molecular Weight | 378.38 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Recommended Standards
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