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306-O12B-3

Version 1.07fb8dcd · 2026-09-13

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CAS No.Not available
Chemical Name306-O12B-3
Synonymsbis(2-(octyldisulfaneyl)ethyl) 3,3'-((4-methyl-11-oxo-12-oxa-15,16-dithia-4,8-diazatetracosyl)azanediyl)dipropionate;306O12B3,306 O12B 3
SMILESO=C(OCCSSCCCCCCCC)CCN(CCCN(C)CCCNCCC(OCCSSCCCCCCCC)=O)CCC(OCCSSCCCCCCCC)=O
FormulaC46H91N3O6S6
M.Wt974.6
PurityELSD-HPLC>95%
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.
Publication1. Yang, L., Ma, F., Liu, F., et al. Efficient delivery of antisense oligonucleotides using bioreducible lipid nanoparticles in vitro and in vivo. Mol. Ther. Nucleic Acids 19, 1357-1367 (2020). 2. Ma, F., Yang, L., Sun, Z., et al. Neurotransmitter-derived lipidoids (NT-lipidoids) for enhanced brain delivery through intravenous injection. Sci. Adv. 6(30), eabb4429 (2020).

306-O12B-3 is an ionizable lipidoid with cationic properties, commonly used in lipid nanoparticle (LNP) formulations for antisense oligonucleotide (ASO) delivery. When administered intravenously in mice, LNPs incorporating 306-O12B-3 exhibit liver-specific accumulation. Studies show that ASO-loaded LNPs containing 306-O12B-3 effectively silence hepatic PCSK9 expression by targeting the proprotein convertase subtilisin/kexin type 9 gene. Additionally, when combined with the cationic lipidoid NT1-O14B (Item No. 37095), these LNPs can deliver tau-targeting ASOs to the brain, reducing tau protein levels in mice.

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

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