1190405-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190405-04-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,4,0 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1190405-04:
(9*1)+(8*1)+(7*9)+(6*0)+(5*4)+(4*0)+(3*5)+(2*0)+(1*4)=119
119 % 10 = 9
So 1190405-04-9 is a valid CAS Registry Number.