57942-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57942-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,4 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57942-25:
(7*5)+(6*7)+(5*9)+(4*4)+(3*2)+(2*2)+(1*5)=153
153 % 10 = 3
So 57942-25-3 is a valid CAS Registry Number.