DNA Phosphoramidites
5-Br-dU-CE Phosphoramidite
Quick view. A 5'-O-DMTr-protected 5-bromo-2'-deoxyuridine 3'-CE phosphoramidite, CAS 142246-64-8. CAS 142246-64-8. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
5-Br-dU-CE Phosphoramidite is classified as dna phosphoramidites (Formula C39H46BrN4O8P; molecular weight 809.70).
5-Br-dU-CE Phosphoramidite — A 5-Br-dU CE phosphoramidite building block for introducing 5-bromodeoxyuridine residues during solid-phase DNA synthesis.
For 5-Br-dU-CE Phosphoramidite, confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- 5-Br-dU Phosphoramidite
- DMTr-5-Br-dU-CE Phosphoramidite
- 5-Bromo-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyuridine-3'-CE phosphoramidite
Useful catalog search terms
- 142246-64-8
Physicochemical data
| Nucleobase modification | 5-Bromo-2'-deoxyuridine |
|---|---|
| 5' protection | DMTr |
| Coupling group | 3'-O-(2-cyanoethyl N,N-diisopropylphosphoramidite) |
| SMILES | CC(C)N(C(C)C)P(OCCC#N)O[C@H]1C[C@@H](O[C@@H]1COC(C2=CC=CC=C2)(C3=CC=C(C=C3)OC)C4=CC=C(C=C4)OC)N5C=C(C(=O)NC5=O)Br |
| PubChem CID | 91872569 |
| InChIKey | VWNYGIQUZLZCRC-QMTPQUJBSA-N |
| InChI | InChI=1S/C39H46BrN4O8P/c1-26(2)44(27(3)4)53(50-22-10-21-41)52-34-23-36(43-24-33(40)37(45)42-38(43)46)51-35(34)25-49-39(28-11-8-7-9-12-28,29-13-17-31(47-5)18-14-29)30-15-19-32(48-6)20-16-30/h7-9,11-20,24,26-27,34-36H,10,22-23,25H2,1-6H3,(H,42,45,46)/t34-,35+,36+,53?/m0/s1 |
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.
Related products
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Frequently asked questions
Can the package size for 5-Br-dU-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-DP-0045 and CAS 142246-64-8, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-family literature
These publications provide peer-reviewed context for the DNA 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.
Technology platforms
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