Coupling Activators
4,5-Dicyanoimidazole (DCI)
Quick view. 4,5-Dicyanoimidazole (DCI) is a defined heterocyclic coupling activator used with nucleoside phosphoramidites in research-use solid-phase oligonucleotide synthesis. CAS 1122-28-7. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.
Product profile
4,5-Dicyanoimidazole (DCI) is classified as coupling activators (Formula C5H2N4; molecular weight 118.10).
4,5-Dicyanoimidazole (DCI) — Coupling activator for nucleoside phosphoramidites in research-use solid-phase oligonucleotide synthesis.
For 4,5-Dicyanoimidazole (DCI), confirm the current specification, storage conditions and downstream-method compatibility before routine use.
Names and search terms
Confirmed or normalized name variants
- DCI
- 4,5-Imidazoledicarbonitrile
- 1H-imidazole-4,5-dicarbonitrile
Useful catalog search terms
- CAS 1122-28-7
- phosphoramidite coupling activator
Physicochemical data
| Systematic name | 1H-imidazole-4,5-dicarbonitrile |
|---|---|
| InChI | InChI=1S/C5H2N4/c6-1-4-5(2-7)9-3-8-4/h3H,(H,8,9) |
| InChIKey | XGDRLCRGKUCBQL-UHFFFAOYSA-N |
| SMILES | C1=NC(=C(N1)C#N)C#N |
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
Frequently asked questions
Can the package size for 4,5-Dicyanoimidazole (DCI) 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-CA-0035 and CAS 1122-28-7, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.
Product-relevant literature
The publications below discuss named chemistry or a structural feature represented by this product. They provide scientific context only and are not a BX Lab lot specification or product-performance claim.
Technology platforms
Catalog-derived platform membership for navigating related chemistry and verifiable product sets.