30616-12-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30616-12-7 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, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 30616-12:
(7*3)+(6*0)+(5*6)+(4*1)+(3*6)+(2*1)+(1*2)=77
77 % 10 = 7
So 30616-12-7 is a valid CAS Registry Number.