1116669-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1116669-93-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,6,6,6 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1116669-93:
(9*1)+(8*1)+(7*1)+(6*6)+(5*6)+(4*6)+(3*9)+(2*9)+(1*3)=162
162 % 10 = 2
So 1116669-93-2 is a valid CAS Registry Number.