Hexaethylene glycol phosphoramidite

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Hexaethylene glycol phosphoramidite

Hexaethylene glycol phosphoramidite | 125607-09-2

Catelog Number R10-0006
Category DNA Stains
Molecular Formula C42H61N2O10P
Molecular Weight 784.91
Catalog Number Size Price Quantity
R10-0006 -- $--

Product Introduction

Hexaethylene glycol phosphoramidite is used to insert a spacer arm in an oligonucleotide and may be added in multiple additions when a longer spacer is required.

Chemical Information

Synonyms 18-O-(4,4'-Dimethoxytrityl)-hexaethylene glycol-1-[[(2-cyanoethyl)-(N,N-diisopropyl)]- Phosphoramidite; 1,1-bis(4-methoxyphenyl)-1-phenyl-2,5,8,11,14,17-hexaoxanonadecan-19-yl (2-cyanoethyl) diisopropylphosphoramidite; Spacer 18 Phosphoramidite
Purity ≥95.0%
IUPAC Name 3-[2-[2-[2-[2-[2-[2-[bis(4-methoxyphenyl)methoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile
Canonical SMILES CC(C)N(C(C)C)P(OCCC#N)OCCOCCOCCOCCOCCOCCOC(C1=CC=C(C=C1)OC)C2=CC=C(C=C2)OC
InChI InChI=1S/C36H57N2O10P/c1-30(2)38(31(3)4)49(47-17-7-16-37)48-29-27-45-25-23-43-21-19-41-18-20-42-22-24-44-26-28-46-36(32-8-12-34(39-5)13-9-32)33-10-14-35(40-6)15-11-33/h8-15,30-31,36H,7,17-29H2,1-6H3
InChI Key UNSDQHBTBFNAIG-UHFFFAOYSA-N
Solubility good in most organic solvents
Appearance colorless/yellowish oil
Boiling Point 763.6±60.0°C (Predicted)

Product Specification

Storage Store at -20°C

Computed Properties

XLogP3 5.3
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 12
Rotatable Bond Count 31
Exact Mass 784.40638314 g/mol
Monoisotopic Mass 784.40638314 g/mol
Topological Polar Surface Area 119Ų
Heavy Atom Count 55
Formal Charge 0
Complexity 949
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 1
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

Patents

Publication NumberTitlePriority Date
US-10308943-B2 Compositions with improved intravitreal half-life and uses thereof 2016-02-08
US-2018127754-A1 Bivalent antisense oligonucleotides 2010-03-24
US-5674856-A Modified oligodeoxyribonucleoditides 1993-01-29
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