ChemicalBook--->CAS DataBase List--->125607-09-2

125607-09-2

125607-09-2 Structure

125607-09-2 Structure
IdentificationBack Directory
[Name]

spacer 18 Phosphoramidite
[CAS]

125607-09-2
[Synonyms]

spacer 18 Phosphoramidite
DMT-PEG Phosphoramidite 18
Hexaethylene glycol phosphoramidite
Spacer 18(PEG)-DMT CE Phosphoramidite
1,1-bis(4-methoxyphenyl)-1-phenyl-2,5,8,11,14,17-hexaoxanonadecan-19-yl (2-cyanoethyl) diisopropylphosphoramidite
Phosphoramidous acid, N,N-bis(1-methylethyl)-, 19,19-bis(4-methoxyphenyl)-19-phenyl-3,6,9,12,15,18-hexaoxanonadec-1-yl 2-cyanoethyl ester
[Molecular Formula]

C42H61N2O10P
[MOL File]

125607-09-2.mol
[Molecular Weight]

784.91
Chemical PropertiesBack Directory
[Boiling point ]

763.6±60.0 °C(Predicted)
[form ]

Liquid
[pka]

3.53±0.70(Predicted)
[color ]

Colorless to light yellow
Hazard InformationBack Directory
[Description]

Spacer phosphoramidite 18 (hexaethylene glycol phosphoramidite) is an amidite reagent for oligonucleotide synthesis. It provides a long hydrophilic linker that can be used for the synthesis of Scorpion-type qPCR probes, for spacing biotin from oligo strand, and for other applications requiring spatial separation of modifier and oligo
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