| CAS No. | 38116-89-1 |
| Molecular Formula | C24H22N7O2S Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
38116-89-1 6-[5-(2-phenylethenyl)-3-(6-thiopyrano[2,3-b]pyrrolyl)-2-tetrazol-2-iumyl]-2,3,4a,5,6,7,8,8a-octahydrophthalazine-1,4-dione chloride 6-[5-(2-phenylethenyl)-3-thiopyrano[2,3-b]pyrrol-6-yl-1,2,3,4-tetrazol-2-ium-2-yl]-2,3,4a,5,6,7,8,8a-octahydrophthalazine-1,4-dione chloride A824020 (CAS 38116-89-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H22N7O2S Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
| Molecular Formula | C24H22N7O2S Cl |
| Molecular Weight | 508.00 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |