Linker Phosphoramidites
Spacer 18 Phosphoramidite
Quick view. Spacer 18 Phosphoramidite is a DMT-protected hexaethylene-glycol 2-cyanoethyl N,N-diisopropylphosphoramidite identified by CAS 125607-09-2. CAS 125607-09-2. Catalog target purity: By inquiry. Availability: Inquiry only — contact OROGO to confirm current availability.
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Product profile
Spacer 18 Phosphoramidite is classified as linker phosphoramidites (Formula C42H61N2O10P; molecular weight 784.93).
Spacer 18 Phosphoramidite is supplied for research use within the Linker Phosphoramidites product family.
For Spacer 18 Phosphoramidite, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- Spacer CE-Phosphoramidite 18
- Spacer Phosphoramidite 18
- Hexaethylene Glycol Phosphoramidite
- Spacer 18 (PEG) DMT CE Phosphoramidite
Useful catalog search terms
- 125607-09-2
- ZTCKUVQHKIMCLI-UHFFFAOYSA-N
Physicochemical data
| PubChem CID | 22904875 |
|---|---|
| Systematic name | 1,1-bis(4-methoxyphenyl)-1-phenyl-2,5,8,11,14,17-hexaoxanonadecan-19-yl 2-cyanoethyl N,N-diisopropylphosphoramidite |
| SMILES | CC(C)N(C(C)C)P(OCCC#N)OCCOCCOCCOCCOCCOCCOC(C1=CC=CC=C1)(C2=CC=C(C=C2)OC)C3=CC=C(C=C3)OC |
| InChIKey | ZTCKUVQHKIMCLI-UHFFFAOYSA-N |
| Chemical form | DMT-protected hexaethylene-glycol 2-cyanoethyl N,N-diisopropylphosphoramidite |
| Phosphorus stereochemistry | Unspecified; no single phosphorus configuration is assigned |
| InChI | InChI=1S/C42H61N2O10P/c1-35(2)44(36(3)4)55(53-22-10-21-43)54-34-32-51-30-28-49-26-24-47-23-25-48-27-29-50-31-33-52-42(37-11-8-7-9-12-37,38-13-17-40(45-5)18-14-38)39-15-19-41(46-6)20-16-39/h7-9,11-20,35-36H,10,22-34H2,1-6H3 |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
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Product-family literature
These publications provide peer-reviewed context for the Linker Phosphoramidites product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.
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Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.