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1270008-56-4

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1270008-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1270008-56-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,0,0 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1270008-56:
(9*1)+(8*2)+(7*7)+(6*0)+(5*0)+(4*0)+(3*8)+(2*5)+(1*6)=114
114 % 10 = 4
So 1270008-56-4 is a valid CAS Registry Number.

1270008-56-4Relevant articles and documents

Synthesis of novel 1-hydroxyquinolones with high anti-toxoplasma activity

Tietze, Lutz F.,Ma, Ling

, p. 377 - 396 (2011/04/24)

All for the treatment of malaria and toxoplasmosis the novel hydroxyquinolones 2-5 were prepared by reaction of aniline and hydroxyaniline, respectively and the β-ketoesters 10a-c. As products the quinolones 8 and 15, respectively were obtained. Benzylation, oxidation and hydrogenation then led to the desired substances. Compound 2 has a similar anti-malaria activity as the approved drug Atovaquone. The Japan Institute of Heterocyclic Chemistry.

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