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123238-61-9

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123238-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123238-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,3 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123238-61:
(8*1)+(7*2)+(6*3)+(5*2)+(4*3)+(3*8)+(2*6)+(1*1)=99
99 % 10 = 9
So 123238-61-9 is a valid CAS Registry Number.

123238-61-9Upstream product

123238-61-9Relevant articles and documents

Fluoro carbocyclic nucleosides: Synthesis and antiviral activity of 2'- and 6'-fluoro carbocyclic pyrimidine nucleosides including carbocyclic 1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-methyluracil and carbocyclic 1-(2-deoxy-2-fluoro-β-D-arabinofuranosy

Borthwick,Evans,Kirk,Biggadike,Exall,Youds,Roberts,Knight,Coates

, p. 179 - 186 (2007/10/02)

The racemic carbocyclic 2'-fluoroarabinosyl pyrimidine nucleosides 8, 9 (C-FIAU), 12, and 13 (C-FMAU) and the 2'-fluororibosyl pyrimidine nucleosides 17, 20, and 21 were prepared from their respective protected 2'-fluoro amino diols 5 and 14. The carbocyc

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