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2-Cyclobuten-1-one, 3-[bis(phenylmethyl)amino]-4-chloro-2-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138151-57-2

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138151-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138151-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,5 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138151-57:
(8*1)+(7*3)+(6*8)+(5*1)+(4*5)+(3*1)+(2*5)+(1*7)=122
122 % 10 = 2
So 138151-57-2 is a valid CAS Registry Number.

138151-57-2Relevant academic research and scientific papers

A synthesis of highly substituted aromatics through regiocontrolled construction of cyclobutenones bearing unsaturated substituents at the 4-position

Krysan, Damian J.,Gurski, Angela,Liebeskind, Lanny S.

, p. 1412 - 1418 (2007/10/02)

2,3-Substituted 4-chloro-2-cyclobutenones, prepared by regiospecific transformations of substituted cyclobutenediones, undergo palladium-catalyzed cross-coupling with vinyl- and arylstannanes and vinylzirconium reagents to form 4-Runsat-2-cyclo

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