874212-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874212-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,2,1 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 874212-45:
(8*8)+(7*7)+(6*4)+(5*2)+(4*1)+(3*2)+(2*4)+(1*5)=170
170 % 10 = 0
So 874212-45-0 is a valid CAS Registry Number.
874212-45-0Relevant academic research and scientific papers
Thermal cyclization of 3-arylamino-3-(2-nitrophenyl)-propenal Schiff base hydrochlorides followed by triethyl phosphite mediated deoxygenation: A facile synthesis of quindolines
Dutta, Bishnupada,Some, Surajit,Ray, Jayanta K.
, p. 377 - 379 (2007/10/03)
A simple and useful method for the synthesis of various 2-substituted quindolines starting from 2-nitroacetophenone is described.