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259141-12-3

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259141-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 259141-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,1,4 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 259141-12:
(8*2)+(7*5)+(6*9)+(5*1)+(4*4)+(3*1)+(2*1)+(1*2)=133
133 % 10 = 3
So 259141-12-3 is a valid CAS Registry Number.

259141-12-3Relevant articles and documents

Synthesis of polyaminooligonucleotides and their combinatorial libraries

Markiewicz, Wojciech T.,Godzina, Przemyslaw,Markiewicz, Maria

, p. 1449 - 1454 (2007/10/03)

A synthesis of phosphoramidites of 2'-deoxyadenosine and 2'- deoxyguanosine carrying a protected spermine moiety at N-6 and N-2 positions respectively is described. An approach to analyse properties of polyaminooligonucleotides using their synthetic combi

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