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DMT7

Version 1.6124c8c6 · 2026-09-13

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CAS No.Not available
Chemical NameDMT7
Synonyms1-(2-(dimethylamino)ethyl)-3-((6Z,9Z,28Z,31Z)-heptatriaconta-6,9,28,31-tetraen-19-yl)thiourea,DMT 7, DMT-7
SMILESCCCCC/C=C\C/C=C\CCCCCCCCC(CCCCCCCC/C=C\C/C=C\CCCCC)NC(NCCN(C)C)=S
FormulaC42H79N3S
M.Wt658.2
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.
PublicationNot available

DMT7 (pKa 6.5) is an ionizable cationic lipid engineered for co-delivery of mRNA and immunomodulators via LNPs. In 4T1 breast cancer metastasis models, DMT7 LNPs carrying IL-12 mRNA and STING agonist MSA-2 significantly reduce tumor burden and pulmonary metastases while modulating T cell populations. The formulation demonstrates broad immunotherapeutic effects in melanoma models, shifting tumor macrophages toward the M1 phenotype, reducing Tregs, and elevating pro-inflammatory cytokines (IL-12, IL-2, TNF-α, IFN-γ).

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