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807643-20-5

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807643-20-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 807643-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,7,6,4 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 807643-20:
(8*8)+(7*0)+(6*7)+(5*6)+(4*4)+(3*3)+(2*2)+(1*0)=165
165 % 10 = 5
So 807643-20-5 is a valid CAS Registry Number.

807643-20-5Relevant articles and documents

Synthesis and tumor inhibitory activity of novel coumarin analogs targeting angiogenesis and apoptosis

Vijay Avin,Thirusangu, Prabhu,Lakshmi Ranganatha,Firdouse, Aiyesha,Prabhakar,Khanum, Shaukath Ara

, p. 211 - 221 (2014/03/21)

A sequence of coumarin analogs 5a-j was obtained by multi step synthesis from hydroxy benzophenones (1a-j). The in vitro antiproliferative effect of the title compounds was tested against Ehrlich ascites carcinoma (EAC) and Daltons lymphoma ascites (DLA)

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