119304-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119304-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,3,0 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119304-81:
(8*1)+(7*1)+(6*9)+(5*3)+(4*0)+(3*4)+(2*8)+(1*1)=113
113 % 10 = 3
So 119304-81-3 is a valid CAS Registry Number.