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Benzene, 1,4-bis(methylsulfonyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22821-86-9

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22821-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22821-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,2 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 22821-86:
(7*2)+(6*2)+(5*8)+(4*2)+(3*1)+(2*8)+(1*6)=99
99 % 10 = 9
So 22821-86-9 is a valid CAS Registry Number.

22821-86-9Downstream Products

22821-86-9Relevant academic research and scientific papers

Meta -Non-flat substituents: A novel molecular design to improve aqueous solubility in small molecule drug discovery

Ichikawa, Yuki,Hiramatsu, Michiaki,Mita, Yusuke,Makishima, Makoto,Matsumoto, Yotaro,Masumoto, Yui,Muranaka, Atsuya,Uchiyama, Masanobu,Hashimoto, Yuichi,Ishikawa, Minoru

supporting information, p. 446 - 456 (2021/01/29)

Aqueous solubility is a key requirement for small-molecule drug candidates. Here, we investigated the regioisomer-physicochemical property relationships of disubstituted benzenes. We found that meta-isomers bearing non-flat substituents tend to possess the lowest melting point and the highest thermodynamic aqueous solubility among the regioisomers. The examination of pharmaceutical compounds containing a disubstituted benzene moiety supported the idea that the introduction of a non-flat substituent at the meta position of a benzene substructure would be a promising approach for medicinal chemists aiming to improve the thermodynamic aqueous solubility of drug candidates, even though it might not be universally effective. This journal is

Selective oxidation of (hetero)sulfides with molecular oxygen under clean conditions

Liu, Kai-Jian,Deng, Ji-Hui,Yang, Jie,Gong, Shao-Feng,Lin, Ying-Wu,He, Jun-Yi,Cao, Zhong,He, Wei-Min

supporting information, p. 433 - 438 (2020/02/13)

The development of eco-friendly and switchable catalytic systems for the conversion of a sole raw-material into distinct high-value products is a particularly attractive concept and a daunting synthetic challenge. In the present work, the first example of efficient and selective oxidation of sulfides to sulfones and sulfoxides using molecular oxygen under clean conditions was established.

An Efficient Copper Catalyst for the Formation of Sulfones from Sulfinic Acid Salts and Aryl Iodides

Baskin, Jeremy M.,Wang, Zhaoyin

, p. 4423 - 4425 (2007/10/03)

(Matrix Presented) A novel copper-catalyzed method for the coupling of sulfinic acid salts and aryl iodides is described. A variety of methyl and diaryl sulfones have been formed in excellent yields.

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