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ethyl m-nitrobenzenesulphinate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

18859-81-9

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18859-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18859-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,5 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18859-81:
(7*1)+(6*8)+(5*8)+(4*5)+(3*9)+(2*8)+(1*1)=159
159 % 10 = 9
So 18859-81-9 is a valid CAS Registry Number.

18859-81-9Downstream Products

18859-81-9Relevant academic research and scientific papers

NMR of Terminal Oxygen, 6 - 17O NMR of the S-O 'Double Bond': Derivatives of Arylsulphinic and Arylsulphonic Acids

Dahn, Hans,Toan, Vien Van,Ung-Truong, My-Ngoc

, p. 897 - 903 (1991)

The 17O NMR spectra of terminal oxygen atoms in esters, anions and amides of substituted arenesulphinic acids and in esters and amides of substituted arenesulphonic acids were measured.The signals of the terminal O appear close to those of the bridge O.Co

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