57153-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57153-93-2 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, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57153-93:
(7*5)+(6*7)+(5*1)+(4*5)+(3*3)+(2*9)+(1*3)=132
132 % 10 = 2
So 57153-93-2 is a valid CAS Registry Number.