5-Benzothiazolesulfonyl chloride, 2-chloro-, also known as 2-chloro-5-benzothiazolesulfonyl chloride, is a chemical compound with the molecular formula C7H4Cl2NO2S2. It is a white to off-white crystalline solid that is soluble in organic solvents. 5-Benzothiazolesulfonyl chloride, 2-chloro- is primarily used as a reagent in organic synthesis, particularly in the preparation of various benzothiazole derivatives. It is also employed as a coupling agent in the synthesis of pharmaceuticals and agrochemicals. Due to its reactivity, it is essential to handle 5-Benzothiazolesulfonyl chloride, 2-chloro- with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.
The CAS Registry Mumber 6608-49-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,0 and 8 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 6608-49: (6*6)+(5*6)+(4*0)+(3*8)+(2*4)+(1*9)=107 107 % 10 = 7 So 6608-49-7 is a valid CAS Registry Number.