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134938-97-9

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134938-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134938-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,3 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134938-97:
(8*1)+(7*3)+(6*4)+(5*9)+(4*3)+(3*8)+(2*9)+(1*7)=159
159 % 10 = 9
So 134938-97-9 is a valid CAS Registry Number.

134938-97-9Relevant articles and documents

Antiviral pyrimidine nucleosides

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, (2008/06/13)

Pyrimidine 4'-thionucleosides of the formula I STR1 wherein Y is hydroxy or amino, and X is chloro, bromo, iodo, trifluoromethyl, C2-6 alkyl, C2-6 alkenyl, C2-6 haloalkenyl or C2-6 alkynyl and physiologically functional derivatives thereof. These compounds have utility as anti-vital agents.

The synthesis and antiviral properties of E-5-(2-bromovinyl)-4'-thio-2'-deoxyuridine

Dyson,Coe,Walker

, p. 741 - 742 (2007/10/02)

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