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Disulfone, bis(4-nitrophenyl) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

13603-76-4

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13603-76-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13603-76-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,0 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 13603-76:
(7*1)+(6*3)+(5*6)+(4*0)+(3*3)+(2*7)+(1*6)=84
84 % 10 = 4
So 13603-76-4 is a valid CAS Registry Number.

13603-76-4Downstream Products

13603-76-4Relevant academic research and scientific papers

A facile and general method for the preparation of α-disulfones (R1SO2SO2R2)

Bartmann

, p. 490 - 496 (1993)

Dialkyl, diaryl and alkyl aryl disulfones are easily prepared by oxidation of N,N'-disulfonylhydrazines with nitric acid. The method is compatible with a wide variety of substituents (R1,R2) on the sulfur atoms.

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