| CAS No. | 866049-74-3 |
| Molecular Formula | C16H9ClN4S |
| Molecular Weight | 324.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 324.79 g/mol gives 2-({1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylene)malononitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-({1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylene)malononitrile (CAS 866049-74-3), molecular formula C16H9ClN4S and molecular weight 324.79 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 2-({1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylene)malononitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 324.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 2-({1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}methylene)malononitrile 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 | C16H9ClN4S |
| Molecular Weight | 324.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |