53563-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53563-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,5,6 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53563-22:
(7*5)+(6*3)+(5*5)+(4*6)+(3*3)+(2*2)+(1*2)=117
117 % 10 = 7
So 53563-22-7 is a valid CAS Registry Number.