223802-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223802-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,8,0 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 223802-56:
(8*2)+(7*2)+(6*3)+(5*8)+(4*0)+(3*2)+(2*5)+(1*6)=110
110 % 10 = 0
So 223802-56-0 is a valid CAS Registry Number.