Ethanthiosulfonsaeure-<2,4,5-trichlor-phenylester>, also known as 2,4,5-trichlorophenyl ethyl thiosulfate, is a chemical compound with the molecular formula C8H7Cl3O2S2. It is an ester derivative of ethanthiosulfonic acid, featuring a 2,4,5-trichlorophenyl group attached to the thiosulfate moiety. Ethanthiosulfonsaeure-<2,4,5-trichlor-phenylester> is primarily used as a reagent in various chemical reactions and as a precursor in the synthesis of other organic compounds. Due to its reactivity and potential toxicity, it is essential to handle this chemical with caution and in accordance with proper safety protocols.
The CAS Registry Mumber 6517-45-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,1 and 7 respectively; the second part has 2 digits, 4 and 5 respectively. Calculate Digit Verification of CAS Registry Number 6517-45: (6*6)+(5*5)+(4*1)+(3*7)+(2*4)+(1*5)=99 99 % 10 = 9 So 6517-45-9 is a valid CAS Registry Number.