| CAS No. | 55773-66-5 |
| Molecular Formula | C22H16N4S |
| Molecular Weight | 368.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 368.45 g/mol gives 2-((1-Methyl-2-phenyl-1H-indol-3-yl)diazenyl)benzo[d]thiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((1-Methyl-2-phenyl-1H-indol-3-yl)diazenyl)benzo[d]thiazole (CAS 55773-66-5) is a high-purity analytical reference standard with the molecular formula C22H16N4S and a molecular weight of 368.45 g/mol.
Based on its molecular formula C22H16N4S, 2-((1-Methyl-2-phenyl-1H-indol-3-yl)diazenyl)benzo[d]thiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 368.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((1-Methyl-2-phenyl-1H-indol-3-yl)diazenyl)benzo[d]thiazole 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 | C22H16N4S |
| Molecular Weight | 368.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |