1165-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1165-50-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,6 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1165-50:
(6*1)+(5*1)+(4*6)+(3*5)+(2*5)+(1*0)=60
60 % 10 = 0
So 1165-50-0 is a valid CAS Registry Number.