1171441-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1171441-67-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,4,4 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1171441-67:
(9*1)+(8*1)+(7*7)+(6*1)+(5*4)+(4*4)+(3*1)+(2*6)+(1*7)=130
130 % 10 = 0
So 1171441-67-0 is a valid CAS Registry Number.