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849 products · Showing 821–840 · 20 per page
Cat. No.Product NameField of ApplicationChemical Structure
CDL9 is an original cyclic disulfide lipid first designed, synthesized, and functionally validated in the study "In Vivo Demonstration of Enhanced mRNA Delivery by Cyclic Disulfide-Containing Lipid Nanoparticles for Facilitating Endosomal Escape" published in RSC Medicinal Chemistry (DOI: 10.1039/D5MD00084J).Its molecular architecture—featuring a C18:2 di-unsaturated alkyl chain linked to a tertiary amine headgroup modified with an α-lipoic acid-derived cyclic disulfide unit—was explicitly detailed in the paper's lipid library. Experimental data from this study demonstrated CDL9’s capacity to boost mRNA delivery efficiency by 6-fold in vitro and 5-fold in vivo when integrated into SM102-based LNPs, leveraging thiol-disulfide exchange for enhanced endosomal escape.
MeTis Lipid 5 is an ionizable lipid featuring a pyrazole-based headgroup and biodegradable C8-ester twin tails developed by MeTis Pharmaceuticals (Patent CN118290339B). It demonstrated breakthrough in vivo efficacy (7.08E+10 photons, luciferase assay), surpassing MC3 lipid by 8.8-fold in systemic mRNA delivery. The molecule achieves optimal safety-profile (96.4% cell viability) and encapsulation efficiency (96.4%), forming LNPs of 108.9 nm (PDI 0.17) at N/P 6. Its ester-enabled rapid metabolization and balanced hydrophobicity position lipid 5 as a candidate for next-gen mRNA therapeutics.
MeTis Lipid 1 is an ionizable lipid featuring a pentacyclic core with geminal dimethyl groups and symmetrical C9 alkyl chains developed by Metis Pharm. According to Patent WO 2025/140421 A1, Lipid 1 demonstrated exceptional biological performance including: the highest SARS-CoV-2 neutralization titer (NT50 1:2146, 5.7-fold higher than ALC0315), potent humoral immunity with COVID-19 IgG titers reaching 1:1,000,000 post-boost and exclusive validation for VZV-gE IgG (1:1,000,000), favorable biophysical properties (124.5 nm LNP diameter, 0.2 PDI, 85% encapsulation efficiency), and excellent safety profile (hERG IC₅₀ >30 μM, Mini-Ames negative), establishing it as the lead compound in nucleic acid vaccine delivery.
Tidal Lipid 40is an ionizable cationic lipid engineered to deliver RNA with high precision to immune cells like macrophages. Based on Tidal Therapeutics' patent US 20250205169A1, Its pH-responsive design shifts from a +8 mV charge at pH 5.5 (enabling endosomal escape) to near-neutral at pH 7.4 (reducing off -target binding), ensuring efficient intracellular release while maintaining blood stability. In lipid nanoparticles, Lipid 40 achieves 65% transfection efficiency in human macrophages—surpassing benchmarks like ALC-0315—and protects >95% of RNA payloads from degradation. Critically, it maintains particle integrity after freeze-thaw cycles with minimal size drift (<5 nm) and excels in in vivo targeting, driving potent gene expression in tumor-associated macrophages while avoiding liver/spleen accumulation. This combination of precision delivery, stability, and low toxicity makes it ideal for immunotherapies, such as reprogramming M2 macrophages to anti-tumor M1 states.
SAL12 is a novel ionizable lipid derivative that integrates a non-nucleotide STING agonist (agonist 6) with an amino lipid tail through an ester bond, forming the core component of specialized lipid nanoparticles (SAL12-LNPs). These nanoparticles are designed for dual functionality: they efficiently encapsulate and deliver mRNA into dendritic cells while concurrently activating the STING pathway to stimulate innate immunity.
GVS-18-B34 is a highly potent, silicon ether-based ionizable lipid that enables efficient mRNA delivery via lipid nanoparticles (LNPs). Its key advantage lies in a biodegradable silyl ether linkage, which undergoes rapid, non-enzymatic hydrolysis, leading to near-complete clearance from the liver within 24 hours in both mice and non-human primates (NHPs). This degradation mechanism is species-agnostic, overcoming the variability associated with esterase-dependent lipids. In vivo, GVS-18-B34 LNPs demonstrated superior liver-specific protein expression and a high liver-to-spleen signal ratio, indicating minimal off-target accumulation and reduced immune stimulation compared to benchmarks like MC3 and SM-102. The LNPs exhibited excellent stability when stored frozen at -80°C, maintaining integrity over multiple freeze-thaw cycles. With its optimal pKa (~6.3) and efficient endosomal escape profile, GVS-18-B34 represents a promising candidate for therapeutic applications requiring frequent dosing, combining high potency with a favorable safety profile derived from its rapid clearance.
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.
GVS-18-B35 is a leading silicon ether-based ionizable lipid that demonstrates exceptional performance in mRNA delivery. It features a biodegradable silyl ether linkage, which undergoes rapid, non-enzymatic hydrolysis, enabling near-complete clearance from the liver within 24 hours in both mice and non-human primates (NHPs). This degradation mechanism is independent of variable enzymatic activity, ensuring consistent pharmacokinetics across species. In vivo, GVS-18-B35 lipid nanoparticles (LNPs) achieve superior liver-specific protein expression with minimal off-target accumulation in the spleen, resulting in a high liver-to-spleen signal ratio and reduced immune stimulation. The LNPs exhibit excellent stability under frozen storage (-80°C) and maintain critical quality attributes, including particle size, polydispersity, and encapsulation efficiency, through multiple freeze-thaw cycles. With an optimal pKa (~6.3) and enhanced endosomal escape capability, GVS-18-B35 represents a robust and versatile platform for mRNA therapeutics, particularly suited for applications requiring frequent dosing due to its unique combination of high potency and rapid clearance profile.
GL5 is an ionizable guanidine-based lipid nanoparticle (G-LNP) designed for superior mRNA delivery. Its guanidinocarbonyl-pyrrole (GCP) headgroup enables pH-responsive behavior and strong mRNA binding via bidentate hydrogen bonds. The cholesterol-free GL5-3 formulation forms compact, stable nanoparticles (~90-120 nm) that exhibit excellent spleen-targeting capability after intravenous injection.GL5-LNPs efficiently deliver mRNA to antigen-presenting cells (APCs), enhancing antigen presentation and T cell activation. In cancer immunotherapy models, GL5-based mRNA vaccines provided complete tumor protection and induced durable immune memory. The platform also enables mRNA delivery to other organs like the pancreas via different administration routes, demonstrating remarkable versatility and therapeutic potential.
(4S)-KEL12 is a novel, biodegradable ionizable lipid developed for advanced mRNA vaccine delivery. It was rationally designed by incorporating both a ketal group in the linker and ester segments in the hydrophobic tails, a dual-degradable strategy aimed at enhancing its safety profile. Through iterative optimization, (4S)-KEL12 was identified as a lead candidate with an optimal pKa value of approximately 6.78, which is crucial for efficient mRNA encapsulation and endosomal release.
Based on the data from patent US 20250127728A1, CICL-238 emerges as a highly promising ionizable lipid candidate, demonstrating notable advantages for targeted delivery applications. It achieves exceptional transfection efficiency—reaching approximately 90% of CICL-207's performance in splenic T-cells even at a reduced lipid ratio of 50% in LNP formulations. Additionally, CICL-238 exhibits minimal off-target expression in hepatocytes (<8%, comparable to CICL-207), underscoring its enhanced specificity for immune cells over liver tissues. Its optimized structure likely contributes to efficient endosomal escape and reduced Kupffer cell uptake, making it ideal for liver-related therapies (e.g., siRNA silencing for metabolic diseases) and potentially broadening applications to genetic medicine where precision and safety are paramount. Further validation in disease models could solidify its role as a versatile, low-toxicity alternative to benchmark lipids.
ATX-012 is an ionizable cationic lipid specifically designed for mRNA delivery systems. Its unique chemical structure enables key functions in lipid nanoparticle (LNP) formulations, such as facilitating mRNA encapsulation and enhancing endosomal escape for efficient intracellular delivery.
CLinDMA, a cationic lipid known to potentially trigger inflammatory responses, is utilized in the synthesis of LNP201. This liposome-based assembly is specifically designed for the systemic delivery of siRNA.
mono-Pal-MTO is a palm oil-based lipid produced by combining the anticancer drug mitoxantrone (MTO) with palmitoleic acid. When nanoparticles of mono-Pal-MTO and di-Pal-MTO are combined in a molar ratio of 1:1, they show effective siRNA cell delivery and enhance anticancer activity.
di-Pal-MTO is a palm oil-based lipid produced by combining the anticancer drug mitoxantrone (MTO) with palmitoleic acid. When nanoparticles of mono-Pal-MTO and di-Pal-MTO are combined in a molar ratio of 1:1, they show effective siRNA cell delivery and enhance anticancer activity.
