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189163-49-3

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189163-49-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189163-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,6 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 189163-49:
(8*1)+(7*8)+(6*9)+(5*1)+(4*6)+(3*3)+(2*4)+(1*9)=173
173 % 10 = 3
So 189163-49-3 is a valid CAS Registry Number.

189163-49-3Relevant articles and documents

DNA-, RNA- and self-pairing properties of a pyrrolidinyl peptide nucleic acid with a (2′R,4′S)-prolyl-(1S,2S)-2-aminocyclopentanecarboxylic acid backbone

Taechalertpaisarn, Jaru,Sriwarom, Pitchanun,Boonlua, Chalotorn,Yotapan, Nattawut,Vilaivan, Chotima,Vilaivan, Tirayut

scheme or table, p. 5822 - 5826 (2010/11/17)

A new pyrrolidinyl peptide nucleic acid (PNA) comprising of an alternate sequence of 4′-nucleobase-modified proline with (2′R,4′S) configuration and a (1S,2S)-2-aminocyclopentanecarboxylic acid [(2′R,4′S)-acpcPNA] backbone was synthesized and its DNA-, RN

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