1033463-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1033463-16-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,3,4,6 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1033463-16:
(9*1)+(8*0)+(7*3)+(6*3)+(5*4)+(4*6)+(3*3)+(2*1)+(1*6)=109
109 % 10 = 9
So 1033463-16-9 is a valid CAS Registry Number.