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4-(1,2-dibromoethyl)-1-phenylpyrazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91348-73-1

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91348-73-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91348-73-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,4 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91348-73:
(7*9)+(6*1)+(5*3)+(4*4)+(3*8)+(2*7)+(1*3)=141
141 % 10 = 1
So 91348-73-1 is a valid CAS Registry Number.

91348-73-1Downstream Products

91348-73-1Relevant academic research and scientific papers

Cycloaddition Reactions of 1-tert-Butyl-4-vinylpyrazole

Sepulveda-Arques, Jose,Medio-Simon, Mercedes,Piqueres-Vidal, Lourdes

, p. 1113 - 1118 (1989)

1-tert-Butyl-4-vinylpyrazole 1a reacts with dimethyl acetylenedicarboxylate (DMAP), methyl propiolate (MP) and N-phenylmaleimide (NPMI) affording the indazole derivatives 2, 3, and 5 as a result of a Diels-Alder () cycloaddition.With diethylazodicarb

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