223552-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223552-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,5,5 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 223552-79:
(8*2)+(7*2)+(6*3)+(5*5)+(4*5)+(3*2)+(2*7)+(1*9)=122
122 % 10 = 2
So 223552-79-2 is a valid CAS Registry Number.