57153-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57153-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,5 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57153-11:
(7*5)+(6*7)+(5*1)+(4*5)+(3*3)+(2*1)+(1*1)=114
114 % 10 = 4
So 57153-11-4 is a valid CAS Registry Number.