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Phosphonic acid, [1-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]-2-(phenylmethoxy)ethyl]-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187472-44-2

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187472-44-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187472-44-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,4,7 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 187472-44:
(8*1)+(7*8)+(6*7)+(5*4)+(4*7)+(3*2)+(2*4)+(1*4)=172
172 % 10 = 2
So 187472-44-2 is a valid CAS Registry Number.

187472-44-2Relevant academic research and scientific papers

Synthesis of 9-[(2-hydroxy-1-phosphonylethoxy)ethyl]guanine, 1-[(2-hydroxy-1-phosphonylethoxy)ethyl]cytosine and 9-[(2-hydroxy-1-phosphonylethoxy)ethyl]adenine

Kim, Dae-Kee,Gam, Jongsik,Kim, Key H.

, p. 1865 - 1870 (2007/10/03)

The acyclic nucleoside phosphonate analogues, 9-[(2-hydroxy-1-phosphonylethoxy)ethyl]guanine 6, 1-[(2-hydroxy-1-phosphonylethoxy)ethyl]cytosine 7 and 9-[(2-hydroxy-1-phosphonylethoxy)ethyl]adenine 8, have been prepared by the coupling of a tosylate of the

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