5-Cyano-2,3-di-p-tolyltetrazolium chloride(CAS: 90217-02-0)

5-Cyano-2,3-di-p-tolyltetrazolium chloride, also known as CT, is a chemical compound with the CAS number 90217-02-0. It is a yellow crystalline solid with a molecular formula of C22H20ClN5. This compound is widely used in biological and chemical research for its labeling and detection properties.

5-Cyano-2,3-di-p-tolyltetrazolium chloride is primarily used in biological research for cell viability assays, particularly in the MTT assay for measuring cell proliferation. It is also utilized in chemical reactions for its colorimetric properties.

5-Cyano-2,3-di-p-tolyltetrazolium chloride is generally considered safe when used as directed. However, it is important to handle it with care, wearing appropriate personal protective equipment such as gloves and goggles. It should be stored away from direct sunlight and kept in a cool, dry place to prevent degradation.

5-Cyano-2,3-di-p-tolyltetrazolium chloride should be stored in a cool, dry place, away from direct sunlight and heat sources. It is recommended to keep the compound in a tightly sealed container to maintain its stability. The temperature should be maintained between 15-25°C, and the relative humidity should be kept below 60% to prevent moisture-related degradation.