2-butyl-4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 53715-18-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,7,1 and 5 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 53715-18: (7*5)+(6*3)+(5*7)+(4*1)+(3*5)+(2*1)+(1*8)=117 117 % 10 = 7 So 53715-18-7 is a valid CAS Registry Number.