An ionizable cationic lipid
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YK-712

Item No. 43736

Technical Information
Formal Name
8-[[5-(2-decyl-1,3-dioxolan-4-yl)pentyl](2-hydroxyethyl)amino]-octanoic acid, 1-octylnonyl ester
CAS Number
2965384-81-8
Molecular Formula
C45H89NO5
Formula Weight
Purity
≥98%
A 10 mg/ml solution in ethanol
Ethanol: Soluble: ≥ 10 mg/ml
SMILES
O=C(CCCCCCCN(CCO)CCCCCC1OC(CCCCCCCCCC)OC1)OC(CCCCCCCC)CCCCCCCC
InChi Code
InChI=1S/C45H89NO5/c1-4-7-10-13-16-17-22-29-36-45-49-41-43(51-45)34-27-24-31-38-46(39-40-47)37-30-23-18-21-28-35-44(48)50-42(32-25-19-14-11-8-5-2)33-26-20-15-12-9-6-3/h42-43,45,47H,4-41H2,1-3H3
InChi Key
BZWQIBPYHDAROS-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    YK-712 is an ionizable cationic lipid that has been used in the generation of lipid nanoparticles (LNPs) for the delivery of mRNA in vitro and in vivo.1 Intramuscular administration of LNPs containing YK-712 and encapsulating mRNA encoding luciferase accumulate primarily in the liver in mice, while those containing both YK-712 and an adjuvant lipid, YK-TLR-001, which contains the toll-like receptor 7/8 (TLR7/8) dual agonist AXC-715 (YK-712-TLR-LNPs), accumulate primarily in the spleen. Intramuscular administration of YK-712-TLR-LNPs encapsulating mRNA encoding ovalbumin (OVA) promotes the maturation of antigen-presenting cells (APCs), induces activation of T cells, and increases plasma levels of IFN-γ in mice. Intramuscular administration of YK-712-TLR-LNPs also reduces tumor growth and increases survival in a murine model of melanoma using OVA-expressing B16/F10 cells.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Zhang, H., Y., Z., J., M., et alCyclic acetal-based lipid nanoparticles deliver mRNA in vivo for tumor immunotherapy. ACS Appl. Bio. Mater. 8(5), 3888-3898 (2025).