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(3R,S,2S)-2-[(phenylsulfonyl)amino]-5-chloro-1,3-dihydroxypentanes is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119717-03-2

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119717-03-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119717-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,7,1 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119717-03:
(8*1)+(7*1)+(6*9)+(5*7)+(4*1)+(3*7)+(2*0)+(1*3)=132
132 % 10 = 2
So 119717-03-2 is a valid CAS Registry Number.

119717-03-2Relevant articles and documents

Oligonucleotides with 3-hydroxy-N-acetylprolinol as sugar substitute

Ceulemans, Griet,Van Aerschot, Arthur,Rozenski, Jef,Herdewijn, Piet

, p. 14957 - 14974 (1997)

Fully modified oligonucleotides were synthesised from the 3-O-phosphoramidites of monomethoxytritylated trans-3-hydroxy-N-[(N6-benzoyladenin-9-yl)-acetyl]-prolinol [(2S,3R) and (2R,3S) series], trans-3-hydroxy-N-[(thymin-1-yl)-acetyl]-prolinol [(2S,3R) and (2R,3S) series], and cis-3-hydroxy-N-[(N6-benzoyl-adenin-9-yl)-acetyl]-L-prolinol (2R,3R). Remarkably, as well the L-trans (2R,3S) as the D-trans (2S,3R) all-adenine oligonucleotides are capable of hybridisation with complementary DNA and RNA. With modified all-thymine trans-oligomers no complexation with natural nucleic acids was observed. However, complex formation between two modified strands of the same sense of chirality does occur with formation of a triple stranded complex. The all-thymine oligonucleotides with trans-3-HO-N-acetylprolinol backbone are capable of hybridisation with trans-4-HO-N-acetylprolinol oligoadenylates of the same enantiomeric form in both the D and the L series, and inversely, the all-adenine oligonucleotide with the trans-3-HO conformation hybridises with the trans-4-HO oligothymidylates. While the former interactions have a triple stranded origin, the latter are 1:1 interactions. No interactions were noticed upon mixing oligonucleotide analogues of different sense of chirality. Modified mixed trans-3-HO A,T sequences display no hybridisation with complementary nucleic acids, nor homocomplex formation. The L-cis all-adenine oligonucleotide hybridises with its RNA complement. Several complexes were investigated by circular dichroism and microcalorimetry. In conclusion, the 3-hydroxy-N-acetylprolinol system represents an example of homochiral oligonucleotides built up from two enantiomeric forms and hybridizing both with natural nucleic acids.

Chirospecific Synthesis of β-Hydroxy α-Amino Acids

Roemmele, Renee C.,Rapoport, Henry

, p. 1866 - 1875 (2007/10/02)

A variety of β-hydroxy α-amino acids have been synthesized with complete enantiomeric purity from L-serine.These include β-hydroxyglutamic acid, β-hydroxypipecolic acid, β-hydroxylysine, β-hydroxyproline, and β-hydroxymethionine.The syntheses proceed by t

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