S-Butyrylthiocholine Iodide Chromogenic substrate for cholinesterases. Cleavage is measured colorimetrically at 405 nm. 产品信息 Form White crystalline solid Molar mass 317.2 Protect from Light 是的 Protect from Moisture 是的 Purity ≥99% by argentometry Contaminants Free mercaptan: absorbance (405 nm, 1 cm): ≤0.20 Solubility H2O Chemical formula C9H20INOS CAS number 1866-16-6 商店和运输信息 Storage +2°C to +8°C Ship Ambient Temperature Only Standard Handling 安全标示 S Phrase S: 22-24/25 Do not breathe dust. Avoid contact with skin and eyes.