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PRODUCT DATASHEET · DC13101

E10i-494

Version 1.1b5c56d5 · 2026-09-13

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CAS No.Not available
Chemical NameE10i-494
SynonymsE10i494, E10i 494
SMILESOC(CCCCCCCCCCC(C)C)CN(CCOCCN(CCN(CC1)CCN1CCOCCN(CC(CCCCCCCCCCC(C)C)O)CC(CCCCCCCCCCC(C)C)O)CC(O)CCCCCCCCCCC(C)C)CC(O)CCCCCCCCCCC(C)C
FormulaC89H183N5O7
M.Wt1,435.5
Purity>98%
StorageOriginal 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 conditionShips from Shanghai. Pure lipid is stable during ice-pack transport.
PublicationNot available

E10i-494 is a branched ionizable lipid designed to enhance the delivery of mRNA and CRISPR-Cas9 ribonucleoprotein (RNP) complexes. It belongs to the Branched Endosomal Disruptor (BEND) lipid family, which features terminal branching to improve endosomal escape and cellular uptake.E10i-494 demonstrated exceptional performance in T cell engineering, achieving >80% transfection efficiency in primary human T cells. This is significantly higher than the ~70% efficiency achieved by the linear lipid C14-494.The isopropyl branch enhances the lipid's ability to penetrate and disrupt endosomal membranes, leading to improved release of mRNA and RNPs into the cytoplasm.Despite its high efficiency, E10i-494 exhibits low cytotoxicity, making it suitable for therapeutic applications.E10i-494 is particularly effective for delivering mRNA to T cells, making it a promising tool for CAR-T cell therapy and other immunotherapies.Its ability to deliver CRISPR-Cas9 RNPs efficiently also makes it suitable for in vivo gene editing applications.

Specifications shown are product-page values, not batch test results.

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