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1537909-84-4

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1537909-84-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1537909-84-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,7,9,0 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1537909-84:
(9*1)+(8*5)+(7*3)+(6*7)+(5*9)+(4*0)+(3*9)+(2*8)+(1*4)=204
204 % 10 = 4
So 1537909-84-4 is a valid CAS Registry Number.

1537909-84-4Relevant articles and documents

Synthesis, and antibacterial activity of novel 4,5-dihydro-1H-pyrazole derivatives as DNA gyrase inhibitors

Liu, Jia-Jia,Sun, Juan,Fang, Yun-Bin,Yang, Yong-An,Jiao, Rui-Hua,Zhu, Hai-Liang

, p. 998 - 1008 (2014/02/14)

A series of novel 4,5-dihydropyrazole derivatives (4a-4t), containing the dinitrobenzotrifluoride moiety, as DNA gyrase inhibitors were designed and synthesized. Based on the preliminary results, compounds 4d, 4h and 4t with potent inhibitory activity in

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