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741193-12-4

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741193-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 741193-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,1,9 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 741193-12:
(8*7)+(7*4)+(6*1)+(5*1)+(4*9)+(3*3)+(2*1)+(1*2)=144
144 % 10 = 4
So 741193-12-4 is a valid CAS Registry Number.

741193-12-4Relevant academic research and scientific papers

Synthesis and dyeing performance of a novel polycarboxylic acid azo dye

Xu, Hua,Tang, Bing Tao,Zhang, Shu Fen

scheme or table, p. 424 - 426 (2012/01/03)

A novel reactive polycarboxylic acid dye was synthesized by the reaction of polymaleic anhydride (PMA) with 3-methyl-1-(4-sulfonylphenyl)-4-(4- aminophenylazo)-2-pyrazoline-5-one. The structure of the novel dye was characterized by FTIR, UV-vis and 1

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