911666-02-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911666-02-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,6,6 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 911666-02:
(8*9)+(7*1)+(6*1)+(5*6)+(4*6)+(3*6)+(2*0)+(1*2)=159
159 % 10 = 9
So 911666-02-9 is a valid CAS Registry Number.