167155-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167155-11-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,1,5 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 167155-11:
(8*1)+(7*6)+(6*7)+(5*1)+(4*5)+(3*5)+(2*1)+(1*1)=135
135 % 10 = 5
So 167155-11-5 is a valid CAS Registry Number.