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N-[1-Benzenesulfonyl-1-(toluene-4-sulfonyl)-meth-(Z)-ylidene]-N'-(4-nitro-phenyl)-hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99472-58-9

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99472-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99472-58-9 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, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99472-58:
(7*9)+(6*9)+(5*4)+(4*7)+(3*2)+(2*5)+(1*8)=189
189 % 10 = 9
So 99472-58-9 is a valid CAS Registry Number.

99472-58-9Downstream Products

99472-58-9Relevant 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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