313699-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 313699-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,6,9 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 313699-64:
(8*3)+(7*1)+(6*3)+(5*6)+(4*9)+(3*9)+(2*6)+(1*4)=158
158 % 10 = 8
So 313699-64-8 is a valid CAS Registry Number.