223463-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223463-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,4,6 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 223463-22:
(8*2)+(7*2)+(6*3)+(5*4)+(4*6)+(3*3)+(2*2)+(1*2)=107
107 % 10 = 7
So 223463-22-7 is a valid CAS Registry Number.