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1-Methyl<2,1>naphth<2,3-c>isoxazol-3(1H)-one-4,9-quinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99336-63-7

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99336-63-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99336-63-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,3 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99336-63:
(7*9)+(6*9)+(5*3)+(4*3)+(3*6)+(2*6)+(1*3)=177
177 % 10 = 7
So 99336-63-7 is a valid CAS Registry Number.

99336-63-7Downstream Products

99336-63-7Relevant academic research and scientific papers

Thermal Rearrangement of Benzisoxazole- and Naphthisoxazolequinones in Solution and in the Solid State. Stereoselective Synthesis of γ-Cyanomethylidenebutenolides.

Martinez-Diaz, M. Victoria,Rodriguez-Morgade, Salome,Schaefer, Wolfram,Torres, Tomas

, p. 2261 - 2274 (1993)

Readily accessible benzisoxazolequinones 1 undergo thermal induced highly stereoselective rearrangement in solution to afford quantitatively γ-cyanomethylidenebutenolides 3.The transformation can be explained by the formation of a vinylogous nitrene inter

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