393553-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 393553-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,3,5,5 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 393553-46:
(8*3)+(7*9)+(6*3)+(5*5)+(4*5)+(3*3)+(2*4)+(1*6)=173
173 % 10 = 3
So 393553-46-3 is a valid CAS Registry Number.
InChI:InChI=1/C26H22N2/c1-3-10-20(11-4-1)18-27-23-15-9-17-25-26(23)22-14-7-8-16-24(22)28(25)19-21-12-5-2-6-13-21/h1-17,27H,18-19H2