116217-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116217-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,2,1 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 116217-30:
(8*1)+(7*1)+(6*6)+(5*2)+(4*1)+(3*7)+(2*3)+(1*0)=92
92 % 10 = 2
So 116217-30-2 is a valid CAS Registry Number.