1043500-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1043500-50-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,3,5,0 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1043500-50:
(9*1)+(8*0)+(7*4)+(6*3)+(5*5)+(4*0)+(3*0)+(2*5)+(1*0)=90
90 % 10 = 0
So 1043500-50-0 is a valid CAS Registry Number.