143155-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143155-58-2 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 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143155-58:
(8*1)+(7*4)+(6*3)+(5*1)+(4*5)+(3*5)+(2*5)+(1*8)=112
112 % 10 = 2
So 143155-58-2 is a valid CAS Registry Number.