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581097-13-4

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581097-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 581097-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,8,1,0,9 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 581097-13:
(8*5)+(7*8)+(6*1)+(5*0)+(4*9)+(3*7)+(2*1)+(1*3)=164
164 % 10 = 4
So 581097-13-4 is a valid CAS Registry Number.

581097-13-4Relevant articles and documents

l-2',3'-Didehydro-2',3'-dideoxy-3'-fluoronucleosides: synthesis, anti-HIV activity, chemical and enzymatic stability, and mechanism of resistance.

Chong, Youhoon,Gumina, Giuseppe,Mathew, Judy S,Schinazi, Raymond F,Chu, Chung K

, p. 3245 - 3256 (2007/10/03)

As antiviral nucleosides containing a 2',3'-unsaturated sugar moiety with 2'-fluoro substitution are endowed with increased stabilization of the glycosyl bond, it was of interest to investigate the influence of the fluorine atom at the 3'-position. Variou

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