143225-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143225-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,2 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143225-17:
(8*1)+(7*4)+(6*3)+(5*2)+(4*2)+(3*5)+(2*1)+(1*7)=96
96 % 10 = 6
So 143225-17-6 is a valid CAS Registry Number.