| CAS No. | 97416-81-4 |
| Molecular Formula | C25H15ClN2OS |
| Molecular Weight | 426.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C25H15ClN2OS, 3-((4-Chlorophenyl)thio)-10-methyl-7H-benzo[de]benzo[4,5]imidazo[2,1-a]isoquinolin-7-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 426.92 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.
3-((4-Chlorophenyl)thio)-10-methyl-7H-benzo[de]benzo[4,5]imidazo[2,1-a]isoquinolin-7-one (CAS 97416-81-4) is a high-purity analytical reference standard with the molecular formula C25H15ClN2OS and a molecular weight of 426.92 g/mol.
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 3-((4-Chlorophenyl)thio)-10-methyl-7H-benzo[de]benzo[4,5]imidazo[2,1-a]isoquinolin-7-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 | C25H15ClN2OS |
| Molecular Weight | 426.92 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |