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244639-82-5

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244639-82-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 244639-82-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,6,3 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 244639-82:
(8*2)+(7*4)+(6*4)+(5*6)+(4*3)+(3*9)+(2*8)+(1*2)=155
155 % 10 = 5
So 244639-82-5 is a valid CAS Registry Number.

244639-82-5Relevant 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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