1167601-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1167601-09-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,7,6,0 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1167601-09:
(9*1)+(8*1)+(7*6)+(6*7)+(5*6)+(4*0)+(3*1)+(2*0)+(1*9)=143
143 % 10 = 3
So 1167601-09-3 is a valid CAS Registry Number.