566947-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 566947-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,6,9,4 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 566947-52:
(8*5)+(7*6)+(6*6)+(5*9)+(4*4)+(3*7)+(2*5)+(1*2)=212
212 % 10 = 2
So 566947-52-2 is a valid CAS Registry Number.