Hexaethylene glycol phosphoramidite

Cat. # Quantity Price Lead time
26160
/ in 6 mL septum
250 mg $100 in stock
46160
/ in 6 mL septum
1 g $290 in stock
Found better price? Let us know and we will propose the way forward!

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.

Customers also purchased with this product

Chemical phosphorylation reagent

Reagent for the synthesis of 5’-phosphorylated oligonucleotides.

Azide-PEG6-NHS ester

A hydrophilic bifunctional linker with azide and NHS ester function groups flanking PEG6 (hexaethylene glycol).

Alkyne-PEG4-NHS ester

Bifunctional hydrophilic linker with NHS ester and terminal alkyne functional group based on tetraethyleneglycol (PEG4).

General properties

Appearance: colorless/yellowish oil
Molecular weight: 784.92
CAS number: 125607-09-2
Molecular formula: C42H61N2O10P
Solubility: good in most organic solvents
Quality control: NMR 1H, 31P, HPLC-MS (95%), testing in oligo sythesis
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Oligo synthesis details

Diluent: acetonitrile
Coupling conditions: standard coupling, identical to normal nucleobases
Deprotection conditions: identical to protected nucleobases
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.