1019020-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019020-44-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,0,2 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1019020-44:
(9*1)+(8*0)+(7*1)+(6*9)+(5*0)+(4*2)+(3*0)+(2*4)+(1*4)=90
90 % 10 = 0
So 1019020-44-0 is a valid CAS Registry Number.