143154-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143154-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,5 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 143154-22:
(8*1)+(7*4)+(6*3)+(5*1)+(4*5)+(3*4)+(2*2)+(1*2)=97
97 % 10 = 7
So 143154-22-7 is a valid CAS Registry Number.