1207604-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207604-90-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,6,0 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1207604-90:
(9*1)+(8*2)+(7*0)+(6*7)+(5*6)+(4*0)+(3*4)+(2*9)+(1*0)=127
127 % 10 = 7
So 1207604-90-7 is a valid CAS Registry Number.
1207604-90-7Relevant academic research and scientific papers
Simple stepwise route to 1-substituted 2-amino-3-ethoxycarbonylindolizines
Khoroshilov, Gennadiy E.,Tverdokhleb, Natalia M.,Brovarets, Vladimir S.,Babaev, Eugene V.
, p. 4353 - 4357 (2013/05/22)
2-Chloro-N-ethoxycarbonylmethylpyridinium bromide reacts with substituted acetonitriles in two steps; the initially formed pyridine anhydro baseses undergo further ring closure to 2-amino-3-ethoxycarbonylindolizines.