92030-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92030-02-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,0,3 and 0 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 92030-02:
(7*9)+(6*2)+(5*0)+(4*3)+(3*0)+(2*0)+(1*2)=89
89 % 10 = 9
So 92030-02-9 is a valid CAS Registry Number.