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3-benzoyl-1-ethyl-9H-carbazole-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91545-00-5

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91545-00-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91545-00-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,4 and 5 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91545-00:
(7*9)+(6*1)+(5*5)+(4*4)+(3*5)+(2*0)+(1*0)=125
125 % 10 = 5
So 91545-00-5 is a valid CAS Registry Number.

91545-00-5Downstream Products

91545-00-5Relevant academic research and scientific papers

Pyridazinocarbazole: Synthese et Etude des Spectres de Resonance Magnetique Nucleaire

Lancelot, Jean-Charles,Landelle, Henriette,Robba, Max

, p. 902 - 908 (2007/10/02)

The acid anhydrides (5-7) were obtained by treatment of corresponding 2,3-carbazole-dicarboxylic acids (2-4) with acetic anhydride.Friedel-Crafts reaction of these anhydrides with benzene or toluole gave either 3-aroylcarbazole-2-carboxylic acids (8-11) o

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