223117-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223117-94-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,1,1 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 223117-94:
(8*2)+(7*2)+(6*3)+(5*1)+(4*1)+(3*7)+(2*9)+(1*4)=100
100 % 10 = 0
So 223117-94-0 is a valid CAS Registry Number.