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3-Chloro-2-methyl-6-nitro-2H-indazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74209-40-8

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74209-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74209-40-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,0 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74209-40:
(7*7)+(6*4)+(5*2)+(4*0)+(3*9)+(2*4)+(1*0)=118
118 % 10 = 8
So 74209-40-8 is a valid CAS Registry Number.

74209-40-8Downstream Products

74209-40-8Relevant academic research and scientific papers

One-pot synthesis of new 6-pyrrolyl-N-alkyl-indazoles from reductive coupling of N-alkyl-6-nitroindazoles and 2,5-hexadione

El Ghozlani, Mohamed,Chicha, Hakima,Abbassi, Najat,Chigr, Mohamed,El Ammari, Lahcen,Saadi, Mohamed,Spinelli, Domenico,Rakib, El Mostapha

supporting information, p. 113 - 117 (2015/12/23)

One-pot synthesis of 6-pyrrolyl-N-alkyl-indazoles by the reductive coupling of N-alkyl-6-nitroindazoles and 2,5-hexadione was investigated in the presence of different reducing agents (SnCl2/AcOH and In/AcOH in THF). Indazoles 5a-h and 6a-h wer

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