1558050-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1558050-43-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,8,0,5 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1558050-43:
(9*1)+(8*5)+(7*5)+(6*8)+(5*0)+(4*5)+(3*0)+(2*4)+(1*3)=163
163 % 10 = 3
So 1558050-43-3 is a valid CAS Registry Number.