56829-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56829-16-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,8,2 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 56829-16:
(7*5)+(6*6)+(5*8)+(4*2)+(3*9)+(2*1)+(1*6)=154
154 % 10 = 4
So 56829-16-4 is a valid CAS Registry Number.