30164-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30164-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,6 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 30164-02:
(7*3)+(6*0)+(5*1)+(4*6)+(3*4)+(2*0)+(1*2)=64
64 % 10 = 4
So 30164-02-4 is a valid CAS Registry Number.