119403-56-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119403-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,0 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 119403-56:
(8*1)+(7*1)+(6*9)+(5*4)+(4*0)+(3*3)+(2*5)+(1*6)=114
114 % 10 = 4
So 119403-56-4 is a valid CAS Registry Number.