871798-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871798-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,7,9 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 871798-87:
(8*8)+(7*7)+(6*1)+(5*7)+(4*9)+(3*8)+(2*8)+(1*7)=237
237 % 10 = 7
So 871798-87-7 is a valid CAS Registry Number.
InChI:InChI=1/C23H16N2/c1-2-8-16(9-3-1)21-15-18-14-17-10-4-5-11-19(17)22(18)23(25-21)20-12-6-7-13-24-20/h1-13,15H,14H2
871798-87-7Relevant academic research and scientific papers
Improved methodologies for the preparation of highly substituted pyridines
Sainz, Yolanda Fernandez,Raw, Steven A.,Taylor, Richard J. K.
, p. 10086 - 10095 (2007/10/03)
Two separate strategies have been developed for the preparation of highly substituted pyridines from 1,2,4-triazines via the inverse-electron-demand Diels-Alder reaction: a microwave-promoted, solvent-free procedure and a tethered imine-enamine (TIE) appr