(3aS,4S,7S,7aR)-3a,4,5,6,7,7a-hexahydro-2,2,7-trimethyl-4,7-ethano-1,3-benzodioxol-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 685108-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,1,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 685108-83: (8*6)+(7*8)+(6*5)+(5*1)+(4*0)+(3*8)+(2*8)+(1*3)=182 182 % 10 = 2 So 685108-83-2 is a valid CAS Registry Number.