90005-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90005-02-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,0 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90005-02:
(7*9)+(6*0)+(5*0)+(4*0)+(3*5)+(2*0)+(1*2)=80
80 % 10 = 0
So 90005-02-0 is a valid CAS Registry Number.