iChol15-C4A2
Version 1.fc55cc2d · 2026-09-13
| CAS No. | Not available |
| Chemical Name | iChol15-C4A2 |
| Synonyms | iChol15C4A2, iChol15 C4A2 |
| SMILES | CCCCCCCCC(CCCCCC)COC(=O)CCCCCN(CCCCO)CCCCCCCCCOC(=O)CCCCCCC(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@@H]3[C@@H]2CC[C@@]2(C)[C@H]3CC[C@@H]2C(C)CCCC(C)C)C1 |
| Formula | C70H127O7N |
| M.Wt | 1,094.79 |
| Purity | >98% |
| Storage | Original product: up to 1 year under the storage conditions stated on the vial, kept tightly sealed. Stock solutions: aliquots at -20°C, generally up to one month. |
| Shipping condition | Ships from Shanghai. Pure lipid is stable during ice-pack transport. |
| Publication | Teng, Yilong, et al. "Computationally Aided Design of Ionizable Cholesteryl Lipids for Lipid Nanoparticles to Modulate Hepatic mRNA Accumulation." Journal of the American Chemical Society, 2025, doi:10.1021/jacs.5c14870. |
iChol15-C4A2 is a groundbreaking ionizable cholesteryl lipid, expertly designed to overcome the primary challenge of liver-centric accumulation in mRNA therapeutics. Its innovative "two-in-one" structure seamlessly integrates cholesterol with an ionizable headgroup, enabling the formation of stable, three-component Lipid Nanoparticles (Tc-LNPs).The key advantage of Tc-LNPs formulated with iChol15-CA2 is their significantly reduced adsorption of Apolipoprotein E (ApoE).This unique property directly attenuates ApoE/LDLR-mediated uptake by liver cells, dramatically shifting biodistribution toward extrahepatic tissues. Peer-validated research demonstrates a remarkable 20-50 fold increase in the spleen-to-liver mRNA expression ratio compared to standard LNPs like ALC-0315, unlocking unparalleled potential for targeting the immune system. Beyond its superior targeting capability, iChol15-C4A2 ensures high mRNA encapsulation efficiency, excellent colloidal stability, and proven biocompatibility. It offers a powerful, off-the-shelf solution to advance next-generation mRNA applications, from innovative vaccines and cancer immunotherapies to treatments for splenic disorders. Discover how iChol15-C4A2 can transform your delivery platform.
Specifications shown are product-page values, not batch test results.
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