57107-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57107-52-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,0 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57107-52:
(7*5)+(6*7)+(5*1)+(4*0)+(3*7)+(2*5)+(1*2)=115
115 % 10 = 5
So 57107-52-5 is a valid CAS Registry Number.
InChI:InChI=1/C14H12N2O4/c1-19-12-6-8-13(9-7-12)20-16-15-11-4-2-10(3-5-11)14(17)18/h2-9H,1H3,(H,17,18)/b16-15+