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2-[2-(2-Amino-6-chloro-purin-9-yl)-ethyl]-2-ethoxycarbonyl-malonic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

122497-17-0

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122497-17-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122497-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,4,9 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 122497-17:
(8*1)+(7*2)+(6*2)+(5*4)+(4*9)+(3*7)+(2*1)+(1*7)=120
120 % 10 = 0
So 122497-17-0 is a valid CAS Registry Number.

122497-17-0Relevant academic research and scientific papers

A direct approach to the synthesis of famciclovir and penciclovir

Choudary, Bernadette M.,Geen, Graham R.,Kincey, Peter M.,Parratt, Martin J.,Dales, J. Robert M.,Johnson, Graham P.,O'Donnell, Steven,Tudor, David W.,Woods, Neil

, p. 981 - 994 (2007/10/03)

Reaction of 2-amino-6-chloropurine with triethyl 3-bromopropane-1,1,1- tricarboxylate followed by decarbethoxylation/transsesterification of the unpurified product was the key sequence in sythesising both the anti- herpesvirus agent penciclovir and its form famciclovir in three isolated steps.

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