| CAS No. | 23838-75-7 |
| Molecular Formula | C17H21NO |
| Molecular Weight | 255.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
23838-75-7 9-[5-methyl-2,3-o-(1-methylethylidene)pentofuranosyluronosyl]-9h-purin-6-amine AR-1H5370 (CAS 23838-75-7), molecular formula C17H21NO and molecular weight 255.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H21NO, 23838-75-7 9-[5-methyl-2,3-o-(1-methylethylidene)pentofuranosyluronosyl]-9h-purin-6-amine AR-1H5370 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 255.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 23838-75-7 9-[5-methyl-2,3-o-(1-methylethylidene)pentofuranosyluronosyl]-9h-purin-6-amine AR-1H5370 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 | C17H21NO |
| Molecular Weight | 255.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |