935689-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935689-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,6,8 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 935689-64:
(8*9)+(7*3)+(6*5)+(5*6)+(4*8)+(3*9)+(2*6)+(1*4)=228
228 % 10 = 8
So 935689-64-8 is a valid CAS Registry Number.