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97562-31-7

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97562-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97562-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,5,6 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97562-31:
(7*9)+(6*7)+(5*5)+(4*6)+(3*2)+(2*3)+(1*1)=167
167 % 10 = 7
So 97562-31-7 is a valid CAS Registry Number.

97562-31-7Upstream product

97562-31-7Relevant articles and documents

Total Synthesis of Escherichia coli Lipid A, the Endotoxically Active Principle of Cell-Surface Lipopolysaccharide

Imoto, Masahiro,Yoshimura, Hiroyuki,Shimamoto, Tetsuo,Sakaguchi, Nobuki,Kusumoto, Shoichi,Shiba, Tetsuo

, p. 2205 - 2214 (1987)

Chemical synthesis are described of polyacylated β(1->6) glucosamine disaccharide 1,4'-bis(phosphate), which corresponds to the proposed structure of E. coli lipid A, and of its dephospho derivatives.The synthetic bisphosphate proved to be identical with

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