| CAS No. | 874201-05-5 |
| Molecular Formula | C23H29NO4 |
| Molecular Weight | 383.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 874201-05-5 Methyl (1s,2s,3r,5r,6s,10s)-2,6-dimethyl-21-oxo-14-oxa-8-azahexacyclo[11.6.1.11,5.02,10.03,8.017,20]henicosa-13(20),17-diene-18-carboxylate 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 874201-05-5 Methyl (1s,2s,3r,5r,6s,10s)-2,6-dimethyl-21-oxo-14-oxa-8-azahexacyclo[11.6.1.11,5.02,10.03,8.017,20]henicosa-13(20),17-diene-18-carboxylate (CAS 874201-05-5), a certified reference material (molecular formula C23H29NO4, MW 383.48 g/mol) for analytical method development and quality control.
Structurally, 874201-05-5 Methyl (1s,2s,3r,5r,6s,10s)-2,6-dimethyl-21-oxo-14-oxa-8-azahexacyclo[11.6.1.11,5.02,10.03,8.017,20]henicosa-13(20),17-diene-18-carboxylate (C23H29NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 383.48 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.
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.
| Molecular Formula | C23H29NO4 |
| Molecular Weight | 383.48 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |