401933-16-2 Usage
Chemical Properties
White powder
Check Digit Verification of cas no
The CAS Registry Mumber 401933-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,9,3 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 401933-16:
(8*4)+(7*0)+(6*1)+(5*9)+(4*3)+(3*3)+(2*1)+(1*6)=112
112 % 10 = 2
So 401933-16-2 is a valid CAS Registry Number.
InChI:InChI=1/C25H20N2O4/c26-14-17-8-2-1-7-16(17)13-23(24(28)29)27-25(30)31-15-22-20-11-5-3-9-18(20)19-10-4-6-12-21(19)22/h1-12,22-23H,13,15H2,(H,27,30)(H,28,29)/t23-/m1/s1