99435-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99435-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,3 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99435-42:
(7*9)+(6*9)+(5*4)+(4*3)+(3*5)+(2*4)+(1*2)=174
174 % 10 = 4
So 99435-42-4 is a valid CAS Registry Number.
99435-42-4Relevant academic research and scientific papers
REACTION OF N-ARYLIDENE-2-NAPHTHYLAMINES WITH ALLYLACETONE
Kozlov, N. S.,Sauts, R. D.,Serzhanina, V. A.
, p. 1229 - 1231 (2007/10/02)
The reaction between N-arylidene-2-naphthylamines and allylacetone leads to the formation of 1,3-disubstituted benzoquinolines having a butenyl radical in position 1.It is shown that the reaction proceeds via intermediate aminoketones - 1-(2-naphthylam