514856-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 514856-81-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,4,8,5 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 514856-81:
(8*5)+(7*1)+(6*4)+(5*8)+(4*5)+(3*6)+(2*8)+(1*1)=166
166 % 10 = 6
So 514856-81-6 is a valid CAS Registry Number.