| CAS No. | 866050-18-2 |
| Molecular Formula | C23H29N5O3 |
| Molecular Weight | 423.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 423.51 g/mol gives Ethyl 3-methyl-4-((2-morpholinoethyl)amino)-1-(p-tolyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 3-methyl-4-((2-morpholinoethyl)amino)-1-(p-tolyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 866050-18-2), a certified reference material (molecular formula C23H29N5O3, MW 423.51 g/mol) for analytical method development and quality control.
Structurally, Ethyl 3-methyl-4-((2-morpholinoethyl)amino)-1-(p-tolyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (C23H29N5O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 423.51 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Ethyl 3-methyl-4-((2-morpholinoethyl)amino)-1-(p-tolyl)-1H-pyrazolo[3,4-b]pyridine-5-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.
| Molecular Formula | C23H29N5O3 |
| Molecular Weight | 423.51 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |