| CAS No. | 2101206-92-0 |
| Molecular Formula | C20H30N2O10 |
| Molecular Weight | 458.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 458.46 g/mol gives Propargyl-O-C1-amido-PEG4-C2-NHS ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Propargyl-O-C1-amido-PEG4-C2-NHS ester (CAS 2101206-92-0), a certified reference material (molecular formula C20H30N2O10, MW 458.46 g/mol) for analytical method development and quality control.
The molecular framework of Propargyl-O-C1-amido-PEG4-C2-NHS ester (C20H30N2O10) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Propargyl-O-C1-amido-PEG4-C2-NHS ester 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.
| Molecular Formula | C20H30N2O10 |
| Molecular Weight | 458.46 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |