225111-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 225111-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,1,1 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 225111-63:
(8*2)+(7*2)+(6*5)+(5*1)+(4*1)+(3*1)+(2*6)+(1*3)=87
87 % 10 = 7
So 225111-63-7 is a valid CAS Registry Number.