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204918-53-6

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204918-53-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204918-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,9,1 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 204918-53:
(8*2)+(7*0)+(6*4)+(5*9)+(4*1)+(3*8)+(2*5)+(1*3)=126
126 % 10 = 6
So 204918-53-6 is a valid CAS Registry Number.

204918-53-6Relevant articles and documents

Preparation of the tri-arabino di-mycolate fragment of mycobacterial arabinogalactan from defined synthetic mycolic acids

Mohammed, Mohsin O.,Al Dulayymi, Juma'a R.,Baird, Mark S.

, p. 36 - 42 (2016/11/25)

An efficient synthetic approach to tri-arabino di-mycolates, using structurally defined synthetic α-, keto and methoxy mycolic acids is described.

Arabinofuranosyl oligosaccharides from mycobacteria: Synthesis and effect of glycosylation on ring conformation and hydroxymethyl group rotamer populations

D'Souza, Francis W.,Ayers, Joseph D.,McCarren, Patrick R.,Lowary, Todd L.

, p. 1251 - 1260 (2007/10/03)

A series of αD-arabinofuranosyl oligosaccharides (2-8) that are fragments of the arabinan portions of two polysaccharides present in the cell wall of Mycobacterium tuberculosis have been synthesized. Preparation of the oligosaccharides involved the sequen

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