39113-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39113-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,1 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 39113-18:
(7*3)+(6*9)+(5*1)+(4*1)+(3*3)+(2*1)+(1*8)=103
103 % 10 = 3
So 39113-18-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H12Cl2N2O2/c17-13-6-5-11(7-14(13)18)16(22)19-20-9-12-4-2-1-3-10(12)8-15(20)21/h1-7H,8-9H2,(H,19,22)