1100329-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1100329-73-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,0,3,2 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1100329-73:
(9*1)+(8*1)+(7*0)+(6*0)+(5*3)+(4*2)+(3*9)+(2*7)+(1*3)=84
84 % 10 = 4
So 1100329-73-4 is a valid CAS Registry Number.