119520-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119520-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,5,2 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119520-53:
(8*1)+(7*1)+(6*9)+(5*5)+(4*2)+(3*0)+(2*5)+(1*3)=115
115 % 10 = 5
So 119520-53-5 is a valid CAS Registry Number.