1171749-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1171749-03-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,7,4 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1171749-03:
(9*1)+(8*1)+(7*7)+(6*1)+(5*7)+(4*4)+(3*9)+(2*0)+(1*3)=153
153 % 10 = 3
So 1171749-03-3 is a valid CAS Registry Number.