879865-21-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879865-21-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,8,6 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 879865-21:
(8*8)+(7*7)+(6*9)+(5*8)+(4*6)+(3*5)+(2*2)+(1*1)=251
251 % 10 = 1
So 879865-21-1 is a valid CAS Registry Number.
879865-21-1Relevant articles and documents
Optical spectra of some 6-styrylo-1H-pyrazolo[3,4-b]quinolines
Fuks-Janczarek,Gondek,Kityk,Danel,Krzeminska,Sanetra,Kwiecien
, p. 320 - 329 (2006)
It was proposed a method of synthesis several 6-styrylo1-1H-pyrazolo[3,4-b]quinolines as promising material for optoelectronics. Particularly, 6-styryl-1,3-diphenyl-1H-pyrazolo[3,4-b]quinolines were prepared by Wadsworth-Emmons reaction. One of advantageo