116626-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116626-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,6,2 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116626-17:
(8*1)+(7*1)+(6*6)+(5*6)+(4*2)+(3*6)+(2*1)+(1*7)=116
116 % 10 = 6
So 116626-17-6 is a valid CAS Registry Number.