207-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207-09-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,0 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 207-09:
(5*2)+(4*0)+(3*7)+(2*0)+(1*9)=40
40 % 10 = 0
So 207-09-0 is a valid CAS Registry Number.
InChI:InChI=1/C19H11N/c1-2-10-17-13(5-1)11-16-14-8-3-6-12-7-4-9-15(18(12)14)19(16)20-17/h1-11H
207-09-0Relevant articles and documents
STUDIES ON POLYCYCLIC AZAARENES-1, SYNTHESIS OF ACENAPHTHOQUINOLINES
Ray, Jayanta K.,Kar, Gandhi K.,Chatterjee, Basanta G.
, p. 2959 - 2960 (2007/10/02)
A simple synthesis of acenaphthoquinolines by thermal cyclization of anils is described.