223702-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223702-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,7,0 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 223702-22:
(8*2)+(7*2)+(6*3)+(5*7)+(4*0)+(3*2)+(2*2)+(1*2)=95
95 % 10 = 5
So 223702-22-5 is a valid CAS Registry Number.