| CAS No. | 1564272-40-7 |
| Molecular Formula | C22H25N7O |
| Molecular Weight | 403.48 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.
7-(((1R,2S)-2-Aminocyclohexyl)amino)-5-((3-methyl-1H-indol-7-yl)amino)pyrido[3,4-d]pyridazin-4(3H)-one (CAS 1564272-40-7) is a high-purity analytical reference standard with the molecular formula C22H25N7O and a molecular weight of 403.48 g/mol.
Structurally, 7-(((1R,2S)-2-Aminocyclohexyl)amino)-5-((3-methyl-1H-indol-7-yl)amino)pyrido[3,4-d]pyridazin-4(3H)-one (C22H25N7O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 403.48 g/mol, it falls into the moderately-high-molecular-weight range. 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).
CATO manufactures 7-(((1R,2S)-2-Aminocyclohexyl)amino)-5-((3-methyl-1H-indol-7-yl)amino)pyrido[3,4-d]pyridazin-4(3H)-one 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 | C22H25N7O |
| Molecular Weight | 403.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 7 |