1504571-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1504571-43-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,0,4,5,7 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1504571-43:
(9*1)+(8*5)+(7*0)+(6*4)+(5*5)+(4*7)+(3*1)+(2*4)+(1*3)=140
140 % 10 = 0
So 1504571-43-0 is a valid CAS Registry Number.