1161733-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1161733-93-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,1,7,3 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1161733-93:
(9*1)+(8*1)+(7*6)+(6*1)+(5*7)+(4*3)+(3*3)+(2*9)+(1*3)=142
142 % 10 = 2
So 1161733-93-2 is a valid CAS Registry Number.