5911-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5911-07-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,1 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5911-07:
(6*5)+(5*9)+(4*1)+(3*1)+(2*0)+(1*7)=89
89 % 10 = 9
So 5911-07-9 is a valid CAS Registry Number.