5123-08-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5123-08-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,2 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5123-08:
(6*5)+(5*1)+(4*2)+(3*3)+(2*0)+(1*8)=60
60 % 10 = 0
So 5123-08-0 is a valid CAS Registry Number.