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(1-(2-bromo-4-chlorophenyl)-3-phenylpropa-1,2-dien-1-yl)diphenylphosphine oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1609661-57-5

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1609661-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1609661-57-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,6,6 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1609661-57:
(9*1)+(8*6)+(7*0)+(6*9)+(5*6)+(4*6)+(3*1)+(2*5)+(1*7)=185
185 % 10 = 5
So 1609661-57-5 is a valid CAS Registry Number.

1609661-57-5Relevant academic research and scientific papers

Access to 6H-naphtho[2,3-c]chromenes by a palladium-catalyzed reaction of 2-haloaryl allene with 2-alkynylphenol

Pan, Xiaolin,Chen, Mo,Yao, Liangqing,Wu, Jie

supporting information, p. 5891 - 5894 (2014/05/20)

A palladium-catalyzed reaction of 2-haloaryl allene with 2-alkynylphenol is described, leading to 6H-naphtho[2,3-c]chromenes in good to excellent yields. This transformation proceeds efficiently with excellent chemoselectivity and regioselectivity. This journal is the Partner Organisations 2014.

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