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2-hydroxy-3a,4,9,9a-tetrahydro-4,9-[1,2]benzeno-1H-benzo[f]isoindole-1,3(2H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121386-99-0

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121386-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121386-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,3,8 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 121386-99:
(8*1)+(7*2)+(6*1)+(5*3)+(4*8)+(3*6)+(2*9)+(1*9)=120
120 % 10 = 0
So 121386-99-0 is a valid CAS Registry Number.

121386-99-0Relevant academic research and scientific papers

Solvent Effect on the Kinetics of the Reaction of 2,3--N-(2,4-dinitrophenoxy)succinimide with Piperidine

Bhattacharjee, Gurudas,Singh, Ashok Kumar,Saikia, Ranjumoni

, p. 999 - 1000 (1989)

The kinetics of the reaction between 2,3-(9,10-dihydroanthrecene-endo-9,10-diyl)-N-(2,4-dinitrophenoxy)succinimide and piperidine have been studied in acetonitrile, ethyl acetate, benzene, dioxane, and methanol at 35 +/-0.1 deg C.The second-order rate coefficient increases with increased piperidine concentration in all cases except for methanol.The observed base catalysis in acetonitrile, ethyl acetate, benzene and dioxane is explained in terms of the rate-limiting nucleofuge detachment.For the case of methanol, due to its high hydrogen-bond donating property, the formation of the intermediate is rate determining.

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