1166384-52-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1166384-52-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,6,3,8 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1166384-52:
(9*1)+(8*1)+(7*6)+(6*6)+(5*3)+(4*8)+(3*4)+(2*5)+(1*2)=166
166 % 10 = 6
So 1166384-52-6 is a valid CAS Registry Number.