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Disilane, benzoylpentamethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19222-21-0

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19222-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19222-21-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,2 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19222-21:
(7*1)+(6*9)+(5*2)+(4*2)+(3*2)+(2*2)+(1*1)=90
90 % 10 = 0
So 19222-21-0 is a valid CAS Registry Number.

19222-21-0Upstream product

19222-21-0Downstream Products

19222-21-0Relevant academic research and scientific papers

Preparation of α-silyl- or α,α-bis(silyl)-substituted alkylcopper reagents and their synthetic use

Kondo, Junichi,Inoue, Atsushi,Ito, Yuki,Shinokubo, Hiroshi,Oshima, Koichiro

, p. 3361 - 3369 (2005)

Treatment of chlorobis(methyldiphenylsilyl)methyllithium with various alkyl and aryl Grignard reagents and CuCN·2LiCl afforded 1,1- disilylalkylcopper species. The aerobic oxidation of the resulting copper reagents provided a variety of acylsilanes in good yields. Meanwhile, treatment of dichloro(methyldiphenylsilyl)methyllithum with Bu2CuLi·LiCN provided 1-cyano-1-silylalkylcopper species via consecutive double 1,2-migration of alkyl and cyano groups.

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