185155-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185155-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,1,5 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 185155-51:
(8*1)+(7*8)+(6*5)+(5*1)+(4*5)+(3*5)+(2*5)+(1*1)=145
145 % 10 = 5
So 185155-51-5 is a valid CAS Registry Number.