566898-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 566898-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,6,8,9 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 566898-63:
(8*5)+(7*6)+(6*6)+(5*8)+(4*9)+(3*8)+(2*6)+(1*3)=233
233 % 10 = 3
So 566898-63-3 is a valid CAS Registry Number.