126589-82-0 Usage
Uses
2-(Acetoxymethyl)-4-bromobutyl Acetate is an intermediate in the synthesis of the antiviral drugs Penciclovir (PCV) (P221500) and Famciclovir (FCV) (F101125).
Check Digit Verification of cas no
The CAS Registry Mumber 126589-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,8 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 126589-82:
(8*1)+(7*2)+(6*6)+(5*5)+(4*8)+(3*9)+(2*8)+(1*2)=160
160 % 10 = 0
So 126589-82-0 is a valid CAS Registry Number.
126589-82-0Relevant articles and documents
A PROCESS FOR THE PREPARATION OF 2-ACETOXYMETHYL-4 HALO-BUT-1-YL ACETATES
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Page 8; 9, (2010/02/06)
A process for the preparation of 2- acetoxymethyl-4-halo-but-l-yl acetates (I) in which X is chlorine or bromine, which are useful intermediates for the preparation of antiviral medicaments such as Penciclovir and Famciclovir, comprising the opening of 3-hydroxymethyl-tetrahydrofuran (V) in the presence of an acylating agent and a Lewis acid selected from magnesium bromide and samarium triiodide.
Antiviral guanine derivatives
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, (2008/06/13)
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