142266-94-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142266-94-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,2,6 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142266-94:
(8*1)+(7*4)+(6*2)+(5*2)+(4*6)+(3*6)+(2*9)+(1*4)=122
122 % 10 = 2
So 142266-94-2 is a valid CAS Registry Number.
142266-94-2Relevant academic research and scientific papers
Korostova, S. E.,Shevchenko, S. G.,Sigalov, M. V.
, p. 1101 - 1104 (1991)
Reaction of isopropylphenyl- and isopropyl-2-thienylketoximes with acetylene, catalyzed by the system MOH (M = Na, K)-DMSO, gave 2-phenyl- and 2-(2-thienyl)-3,3-dimethyl-3H-pyrroles as well as the reaction intermediates O-vinylisopropylphenylketoxime and