42935-09-1 Usage
General Description
2,3,5,6-Tetrachloroisonicotinoyl chloride is a chemical compound with the formula C6HCl4NO2. It is a chlorinated derivative of isonicotinoyl chloride and is a white or pale yellow solid. 2,3,5,6-TETRACHLOROISONICOTINOYL CHLORIDE is used in organic synthesis as a reagent for the production of pharmaceuticals and other organic compounds. It is known for its ability to react with various nucleophiles, including amines, alcohols, and thiols, to form amides, esters, and thioesters. Additionally, it is a key intermediate in the synthesis of various pesticides, and can also be used as a building block for the production of other chemical compounds.
Check Digit Verification of cas no
The CAS Registry Mumber 42935-09-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,9,3 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 42935-09:
(7*4)+(6*2)+(5*9)+(4*3)+(3*5)+(2*0)+(1*9)=121
121 % 10 = 1
So 42935-09-1 is a valid CAS Registry Number.