39886-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39886-68-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,8 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 39886-68:
(7*3)+(6*9)+(5*8)+(4*8)+(3*6)+(2*6)+(1*8)=185
185 % 10 = 5
So 39886-68-5 is a valid CAS Registry Number.