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129872-86-2

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129872-86-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129872-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,7 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129872-86:
(8*1)+(7*2)+(6*9)+(5*8)+(4*7)+(3*2)+(2*8)+(1*6)=172
172 % 10 = 2
So 129872-86-2 is a valid CAS Registry Number.

129872-86-2Relevant articles and documents

Direct C-Glycosylation of Guanine Analogues: The Synthesis and Antiviral Activity of Certain 7- and 9-Deazaguanine C-Nucleosides

Girgis, Nabih S.,Michael, Maged A.,Smee, Donald F.,Alaghamandan, Hassan A.,Robins, Roland K.,Cottam, Howard B.

, p. 2750 - 2755 (2007/10/02)

C-Glycosylation of two guanine analogues, 9-deaza- and 7-deazaguanine, has been achieved under Friedel-Crafts conditions, providing a direct synthetic route to 9-deazaguanosine (4; 2-amino-7-β-D-ribofuranosyl-5H-pyrrolopyrimidin-4(3H)-one) and 8-β-

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