(3aS,5aS,8aR)-3a,4,5a-Trimethyl-1,2,3,3a,5a,6,7,8-octahydro-cyclopenta[c]pentalen-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 71718-84-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,7,1 and 8 respectively; the second part has 2 digits, 8 and 4 respectively. Calculate Digit Verification of CAS Registry Number 71718-84: (7*7)+(6*1)+(5*7)+(4*1)+(3*8)+(2*8)+(1*4)=138 138 % 10 = 8 So 71718-84-8 is a valid CAS Registry Number.