56812-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56812-59-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,8,1 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56812-59:
(7*5)+(6*6)+(5*8)+(4*1)+(3*2)+(2*5)+(1*9)=140
140 % 10 = 0
So 56812-59-0 is a valid CAS Registry Number.