57519-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57519-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,5,1 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57519-26:
(7*5)+(6*7)+(5*5)+(4*1)+(3*9)+(2*2)+(1*6)=143
143 % 10 = 3
So 57519-26-3 is a valid CAS Registry Number.