Linker Phosphoramidites
5'-Amino-Modifier C6-TFA CE Phosphoramidite
Quick view. We supply 5'-Amino-Modifier C6-TFA CE Phosphoramidite as an amino-linker phosphoramidite for adding primary amine handles to oligonucleotides. CAS 133975-85-6. Catalog target purity: ≥95%.

Product profile
5'-Amino-Modifier C6-TFA CE Phosphoramidite is classified as protected oligonucleotide phosphoramidite building block (Formula C17H31F3N3O3P; molecular weight 413.42).
5'-Amino-Modifier C6-TFA CE Phosphoramidite can be evaluated as a monomer or functional building block in solid-phase oligonucleotide synthesis.
For 5'-Amino-Modifier C6-TFA CE Phosphoramidite, storage: -70°C.
Names and search terms
Confirmed or normalized name variants
- C6 TFA LINKER AMIDITE
- TFA-Aminolinker Amidite
- TFA-C6-amine-linker amidite
- 5'-AMINO-MODIFIER-C 6-TFA CEP
- TFA-aminolinker C6 phosphoramidite
- TFA-C6-amine-linker Phosphoramidite
- TFA-Hexylaminolinker Phosphoramidite
- 5'-amino-Modifier C6-TFA-phosphoramidite
Useful catalog search terms
- CAS 133975-85-6
- Protected oligonucleotide phosphoramidite building block
- amine functionality
- phosphoramidite coupling group
- Linker Phosphoramidites
Physicochemical data
| Key chemistry motifs | amine functionality; phosphoramidite coupling group |
|---|---|
| Boiling point | 433.7±45.0 °C(Predicted) |
| SMILES | P(N(C(C)C)C(C)C)(OCCCCCCNC(C(F)(F)F)=O)OCCC#N |
| InChI | InChI=1S/C17H31F3N3O3P/c1-14(2)23(15(3)4)27(26-13-9-10-21)25-12-8-6-5-7-11-22-16(24)17(18,19)20/h14-15H,5-9,11-13H2,1-4H3,(H,22,24) |
| InChIKey | SMMKTKILBQHSFL-UHFFFAOYSA-N |
Release documentation
The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.
- We release this product against the stated purity specification; the lot-specific CoA provides the result and analytical basis.
Additional HPLC, MS or NMR documentation can be agreed during technical review where available.
Additional application examples
- Typical development work includes coupling-condition screening, deprotection compatibility checks and LC-MS/HPLC characterization of test sequences.
- The material can also support related-analog comparison, impurity-reference preparation and route-development studies.
Product-specific evaluation notes
Potential advantages
- Reactive handles make the product adaptable across dye-labeling, surface-coupling and ligand-conjugation workflows.
Method limitations
- Functional handles may require orthogonal protection, pH control and rapid purification to avoid hydrolysis, oxidation or cross-reaction.
These points describe 5'-Amino-Modifier C6-TFA CE Phosphoramidite or its named chemical feature. Broader product-family guidance is maintained on the category page.
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Frequently asked questions
Can the package size for 5'-Amino-Modifier C6-TFA CE Phosphoramidite be customized?
Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.
What information should be included in a quote request?
Quote catalog number BX-LP-0011 and CAS 133975-85-6, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-family literature
The publications below provide peer-reviewed context for the Linker Phosphoramidites product family and its named chemistry.
