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735291-35-7

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735291-35-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 735291-35-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,5,2,9 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 735291-35:
(8*7)+(7*3)+(6*5)+(5*2)+(4*9)+(3*1)+(2*3)+(1*5)=167
167 % 10 = 7
So 735291-35-7 is a valid CAS Registry Number.

735291-35-7Relevant articles and documents

Cul catalyzed N-arylation of amide as a key step for the preparation of 3-aryl β-carbolin-1-ones

Wang, Shaozhong,Sun, Jianwei,Yu, Gang,Hu, Xiaoyi,Liu, Jun O.,Hu, Yuefei

, p. 1573 - 1574 (2004)

An expedient synthetic route for 3-aryl β-carbolin-1-ones was developed starting from ethyl acetamidocyanoacetate and chalcone derivatives. The five- and six-membered nitrogen-containing rings in the β-carbolin-1- ones were elaborated efficiently by an in

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