1165874-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1165874-77-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,5,8,7 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1165874-77:
(9*1)+(8*1)+(7*6)+(6*5)+(5*8)+(4*7)+(3*4)+(2*7)+(1*7)=190
190 % 10 = 0
So 1165874-77-0 is a valid CAS Registry Number.