30616-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30616-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,1 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 30616-28:
(7*3)+(6*0)+(5*6)+(4*1)+(3*6)+(2*2)+(1*8)=85
85 % 10 = 5
So 30616-28-5 is a valid CAS Registry Number.