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201939-41-5

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201939-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201939-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,9,3 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 201939-41:
(8*2)+(7*0)+(6*1)+(5*9)+(4*3)+(3*9)+(2*4)+(1*1)=115
115 % 10 = 5
So 201939-41-5 is a valid CAS Registry Number.

201939-41-5Downstream Products

201939-41-5Relevant academic research and scientific papers

Design, synthesis, and hybridisation of water-soluble, peptoid nucleic acid oligomers tagged with thymine

Zarra, Rosa,Montesarchio, Daniela,Coppola, Cinzia,Bifulco, Giuseppe,Di Micco, Simone,Izzo, Irene,De Riccardis, Francesco

, p. 6113 - 6120 (2009)

The preparation of a new class of backbone-modified PNA mimetic incorporating thymine is described. Target dipeptoid monomer 21 was synthesised from an N-[2-(thyniin-l-yl)ethyl]glycinate ester and a properly protected iminodiacetic acid. The distinctive s

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