223522-29-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223522-29-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,5,2 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 223522-29:
(8*2)+(7*2)+(6*3)+(5*5)+(4*2)+(3*2)+(2*2)+(1*9)=100
100 % 10 = 0
So 223522-29-0 is a valid CAS Registry Number.