30880-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30880-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,8 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30880-71:
(7*3)+(6*0)+(5*8)+(4*8)+(3*0)+(2*7)+(1*1)=108
108 % 10 = 8
So 30880-71-8 is a valid CAS Registry Number.