113569-25-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113569-25-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,5,6 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 113569-25:
(8*1)+(7*1)+(6*3)+(5*5)+(4*6)+(3*9)+(2*2)+(1*5)=118
118 % 10 = 8
So 113569-25-8 is a valid CAS Registry Number.
InChI:InChI=1/C19H18Cl2N2O4/c1-3-26-19(27-4-2)17(24)22(15-9-5-13(20)6-10-15)18(25)23(19)16-11-7-14(21)8-12-16/h5-12H,3-4H2,1-2H3