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220191-29-7

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220191-29-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220191-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,9 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220191-29:
(8*2)+(7*2)+(6*0)+(5*1)+(4*9)+(3*1)+(2*2)+(1*9)=87
87 % 10 = 7
So 220191-29-7 is a valid CAS Registry Number.

220191-29-7Downstream Products

220191-29-7Relevant articles and documents

Antitumor agents. Part 186: Synthesis and biological evaluation of demethylcolchiceinamide analogues as cytotoxic DNA topoisomerase II inhibitors

Guan, Jian,Zhu, Xiao-Kang,Tachibana, Yoko,Bastow, Kenneth F.,Brossi, Arnold,Hamel, Ernest,Lee, Kuo-Hsiung

, p. 2127 - 2131 (2007/10/03)

Demethylation of colchiceinamide (2) and its analogues (3-10) afforded a novel class of mammalian DNA topoisomerase II inhibitors (2a-10a) without displaying tubulin inhibitory activity. All target compounds inhibited the catalytic activity of topoisomera

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