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2-(4-bromobenzylidene)-1,3-diphenylpropane-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1023973-09-2

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1023973-09-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1023973-09-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,9,7 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1023973-09:
(9*1)+(8*0)+(7*2)+(6*3)+(5*9)+(4*7)+(3*3)+(2*0)+(1*9)=132
132 % 10 = 2
So 1023973-09-2 is a valid CAS Registry Number.

1023973-09-2Relevant articles and documents

The Regiospecific Preparation of 2-Substituted Tribenzotriquinacenes

Saravanakumar, Rajendran,Markopoulos, Georgios,Bahrin, LucianGabriel,Jones, PeterG.,Hopf, Henning

, p. 453 - 456 (2013)

Several substituted tribenzotriquinacene derivatives (TBTQ) carrying functional groups exclusively in the 2-position (OMe, OH, Br, CHO, CN, styryl, etc.) have been prepared by our new synthesis of the tribenzotriquinacene framework. The route has been ext

Synthesis of chiral tetrahydrofurans via catalytic asymmetric [3 + 2] cycloaddition of heterosubstituted alkenes with oxiranes

Yuan, Xiao,Lin, Lili,Chen, Weiliang,Wu, Wangbin,Liu, Xiaohua,Feng, Xiaoming

, p. 1237 - 1243 (2016/02/19)

An efficient diastereo- and enantioselective [3 + 2] cycloaddition of heterosubstituted alkenes with oxiranes via selective C-C bond cleavage of epoxides has been developed. The reaction was catalyzed by a chiral N,N′-dioxide/Ni(II) catalyst, and a variety of chiral highly substituted tetrahydrofurans were obtained in up to 99% yield, 92/8 dr, and 99% ee.

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