3-methyl-isothiazole-4-sulfonyl chloride (MITSC) is a chemical compound with the molecular formula C4H4ClNO2S2. It is a white crystalline solid that is soluble in organic solvents and is commonly used as a reagent in organic synthesis. MITSC is known for its reactivity as a sulfonyl chloride, which allows it to form stable sulfonamide bonds with amines, making it a valuable intermediate in the synthesis of various pharmaceuticals and agrochemicals. It is also used in the preparation of 3-methyl-isothiazole-4-sulfonyl (MITS) derivatives, which are important in the development of certain drugs and chemical compounds. Due to its reactivity, MITSC must be handled with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 4590-60-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,9 and 0 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 4590-60: (6*4)+(5*5)+(4*9)+(3*0)+(2*6)+(1*0)=97 97 % 10 = 7 So 4590-60-7 is a valid CAS Registry Number.