1019475-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019475-09-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,4,7 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1019475-09:
(9*1)+(8*0)+(7*1)+(6*9)+(5*4)+(4*7)+(3*5)+(2*0)+(1*9)=142
142 % 10 = 2
So 1019475-09-2 is a valid CAS Registry Number.