154517-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154517-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,5,1 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 154517-53:
(8*1)+(7*5)+(6*4)+(5*5)+(4*1)+(3*7)+(2*5)+(1*3)=130
130 % 10 = 0
So 154517-53-0 is a valid CAS Registry Number.