568556-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 568556-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,8,5,5 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 568556-83:
(8*5)+(7*6)+(6*8)+(5*5)+(4*5)+(3*6)+(2*8)+(1*3)=212
212 % 10 = 2
So 568556-83-2 is a valid CAS Registry Number.