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6-(4-methoxy-phenylamino)-5-nitro-benzo[de]isochromene-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

52821-20-2

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52821-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52821-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,2 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52821-20:
(7*5)+(6*2)+(5*8)+(4*2)+(3*1)+(2*2)+(1*0)=102
102 % 10 = 2
So 52821-20-2 is a valid CAS Registry Number.

52821-20-2Downstream Products

52821-20-2Relevant academic research and scientific papers

Novel synthetic isoquinolino[5,4-ab]phenazines: Inhibition toward topoisomerase I, antitumor and DNA photo-cleaving activities

Yang, Peng,Yang, Qing,Qian, Xuhong,Cui, Jingnan

, p. 5909 - 5914 (2007/10/03)

The novel DNA interactive isoquinolino[5,4-ab]phenazine derivatives were designed and synthesized. Their inhibitory abilities toward topoisomerase I, antitumor activities and DNA photo-cleaving abilities were examined. The substituents at peri sites of tw

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