30302-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30302-04-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,3,0 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 30302-04:
(7*3)+(6*0)+(5*3)+(4*0)+(3*2)+(2*0)+(1*4)=46
46 % 10 = 6
So 30302-04-6 is a valid CAS Registry Number.