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1-[5-Methyl-1-(4-nitro-phenyl)-3-(toluene-4-sulfonyl)-1H-pyrazol-4-yl]-ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99472-36-3

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99472-36-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99472-36-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,7 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99472-36:
(7*9)+(6*9)+(5*4)+(4*7)+(3*2)+(2*3)+(1*6)=183
183 % 10 = 3
So 99472-36-3 is a valid CAS Registry Number.

99472-36-3Downstream Products

99472-36-3Relevant academic research and scientific papers

Synthesis and Reactions of N-Aryl-C-arylsulfonylformohydrazidoyl Bromides

Hassaneen, Hamdi M.,Abdelhamid, Abdou O.,Fahmi, Abdelgawad A.,Shawali, Ahmad S.

, p. 395 - 400 (2007/10/02)

Bromination of 1-arylsulfonyl-1,2-propanedione-1-aryl-hydrazones 7 in a mixture of acetic acid and acetic anhydride in the presence of sodium acetate gave N-aryl-C-arylsulfonylformohydrazidoyl bromides 5.Treatment of 5 with dibenzoylmethane, acetylacetone

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