69565-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69565-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,5,6 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69565-22:
(7*6)+(6*9)+(5*5)+(4*6)+(3*5)+(2*2)+(1*2)=166
166 % 10 = 6
So 69565-22-6 is a valid CAS Registry Number.