5900-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5900-11-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,0 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5900-11:
(6*5)+(5*9)+(4*0)+(3*0)+(2*1)+(1*1)=78
78 % 10 = 8
So 5900-11-8 is a valid CAS Registry Number.