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1-<2-nitrophenyl(thio)>-5-(4-methyl-2-nitrophenoxy)-3-oxapentane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

240131-59-3

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240131-59-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 240131-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,1,3 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 240131-59:
(8*2)+(7*4)+(6*0)+(5*1)+(4*3)+(3*1)+(2*5)+(1*9)=83
83 % 10 = 3
So 240131-59-3 is a valid CAS Registry Number.

240131-59-3Downstream Products

240131-59-3Relevant academic research and scientific papers

Crown ethers with an azo or azoxy unit and sulfur atom(s) in a 13- membered macrocycle

Szczygelska-Tao, Jolanta,Biernat, Jan F.,Kravtsov, Victor Ch.,Simonov, Yurii A.

, p. 8433 - 8442 (2007/10/03)

13-Membered crown ethers bearing oxygen and sulfur atom(s) and an azo- or azoxy group in the macrocycle have been synthesized by reductive macrocyclization of dinitropodands. The structure of a 13-membered azoxydithiacrown ether has been studied by X-ray

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