Triantennary GalNAc ligand is known to bind Asialo Glycoprotein Receptor (ASGPR). The ligand is functionalized with dibenzocyclooctyne for click chemistry.

Triantennary GalNAc ligand is known to bind Asialo Glycoprotein Receptor (ASGPR). The ligand is functionalized with dibenzocyclooctyne for click chemistry

(β-D-GalNAc-sp)3-NHC(O)-(CH2)2-NHC(O)-PEG3-(CH2)2-N3 Tris-β-D-GalNAc ligands bind with asialoglycoprotein receptors (ASGPR) that are highly expressed on hepatocytes resulting in rapid endocytosis of the ligand along with conjugated payloads

Trivalent β-GalNAc Ligand with discrete, monodisperse, azido-functionalized PEG3 linker/spacer

Tris-GalNAc ligands bind to Ashwell-Morell (also Asialoglycoprotein receptor or ASGPR) receptors and are validated ligands in medicinal chemistry for liver-specific drug delivery.

Tri-GaNAc-PEG8-Gly-Gly-Gly is a compound that targets the asialoglycoprotein receptor (ASGPR) and is utilized to conjutate with antibody.

The trivalent β-GalNAc Ligand is specific for Asialo Glycoprotein Receptors on hepatocyte cells. β-Alanine-PEG3 acts as linker/spacer between multivalent GalNAc and biotin.

Tri-GaNAc-PEG8-NH2-CH2CH2-NH2-bromoacetyl is a compound that targets the asialoglycoprotein receptor (ASGPR) and is utilized to conjutate with antibody.

A2-Iso5-2DC18 is a top-performing lipid for mRNA delivery in bone marrow-derived dendritic cells (BMDCs), BMDMs and HeLa cells.

LIPID168(pKa ~6.5) ​​ is an optimized ionizable lipid engineered for in vivo mRNA delivery to hematopoietic stem cells (HSCs) in bone marrow. Developed by ​​Yoltech Therapeutics​​ through high-throughput screening of lipid libraries, it features a ​​diethylamino head group​​ and a tailored hydrophobic tail structure that enables antibody-free targeting. When Lipid 168 was formulated into lipid nanoparticles (LNPs), it achieved ​​48.5% base editing efficiency​​ in bone marrow cells —surpassing benchmarks like LIPID-028 (19.7%)—and reduced off-target liver editing from 71% to 19% by incorporating ​​miR-122 target sequences​​. In humanized β-thalassemia models, LNP 168 delivered ABE8e mRNA/sgRNA to patient-derived HSCs, yielding ​​42.6% editing at the HBG promoter​​, reactivating fetal hemoglobin (γ-globin) and rescuing erythroid defects . Its bone marrow specificity is driven by a unique ​​protein corona​​ enriched in albumin, fibronectin, and fibrinogen . Safety studies confirmed transient immune responses and no cumulative toxicity . LIPID-168 represents a promising non-viral platform for curative gene therapies in blood disorders.

Lipid 10 is a novel ionizable cationic lipid be used for delivery of therapeutic RNA to the Bone Marrow in Multiple Myeloma Using CD38-Targeted with Lipid 10-LNP.

HY-501​​ is a next-generation cationically ionizable lipid engineered for high-efficiency RNA delivery developed by Biontech. Formulated at ​​40–50 mol%​​ in lipid nanoparticles (LNPs) alongside DSPC, cholesterol, and polysarcosine-conjugated lipid ​​C14pSar23​​, HY-501 yields uniform, stable particles (80–100 nm) with >90% RNA encapsulation. It demonstrates ​​superior in vivo performance​​: driving 2-fold higher protein expression than benchmark lipids (EA-405/HY-405) in muscle tissue, minimizing off-target liver accumulation, and reducing immunogenic risks (near-zero complement activation and <5% hemolysis). Preclinically, HY-501-based LNPs encoding SARS-CoV-2 spike protein elicit potent neutralizing antibodies and T-cell responses, underscoring its utility in precision vaccines. Its combination of scalable synthesis, exceptional transfection efficiency, and biosafety establishes HY-501 as a transformative vector for therapeutic RNA delivery.

LIPID 14 is a novel ionizable lipid used for mRNA delivery.In 2021, Elia et al. used lipid 2 LNPs and lipid 14 LNPs to deliver mRNA encoding SARSCoV-2 human Fc-conjugated receptor binding domain (RBDhFc mRNA). While both lipid 274 LNP RBD-hFc mRNA and lipid 14 LNP RBD-hFc mRNA induced equal cellular and humoral responses in mice at an mRNA dose of 5 μg, only lipid 14 LNP RBD-hFc mRNA exhibited strong immunogenicity following intradermal administration. Both intradermal administration and intramuscular administration of lipid 14 LNPs could activate antigen presenting cells (APCs), thus inducing cellular responses.

TCL053 is an ionizable amino lipid.1 It has been used in the generation of lipid nanoparticles (LNPs) and has a pKa value of 6.8. LNPs containing TCL053 and encapsulating mRNA encoding the Cas9 nuclease, in combination with LNPs containing TCL053 and encapsulating single-guide RNA (sgRNA) targeting the Rosa26 locus, have been used to induce CRISPR-mediated gene editing in the mouse gastrocnemius muscle.TCL053 is an ionizable lipid that has received FDA approval for preparing mRNA vaccines. It is a three-tailed ionizable lipid to overcome the disadvantage of nonrepeatable administration of AAV vectors. In addition, combined with limb perfusion administration, TCL053 iLNPs could transiently deliver CRISPR-Cas9 mRNA and sgRNA to multiple muscle tissues, reducing immunogenicity and increasing the safety of iLNPs. It is great progress for treating Duchenne muscular dystrophy and other diseases that require multiple doses.

Iso-A11B5C1 is an ionizable lipid. The iso-A11B5C1 LNP demonstrates a high level of muscle-specific mRNA delivery efficiency. exhibiting transfection efficiency comparable to the commercially available lipid SM-102, while considerably reducing inadvertent mRNA expression in main organs such as the liver and spleen.Additionally, study results show that intramuscular administration of mRNA formulated with iso-A11B5C1 LNP caused potent cellular immune responses, even with limited expression observed in lymph nodes.

(±)-H3RESCA-TFP ((±)-H3L28) is a tetrafluorophenyl ester derivative of restrained complexing agent (RESCA). (±)-H3RESCA-TFP can be used to conjugate the chelator with a biomolecule via amine coupling (e.g., N terminus and/or the ε-amino groups of lysine).

FAS-IN-1 is a potent inhibitor of fatty acid synthase (FAS) wtih IC50 of 10 nM..

GPR40 Activator 2 is a potent GPR40 activator from patents WO 2012147516 A1, WO 2012046869A1 and WO 2011078371 A1.

LX-1031 is a potent, orally active tryptophan 5-hydroxylase (TPH) inhibitor with potency of 10-100 nM, reduces 5-HT synthesis peripherally.

IBT6A is an impurity of Ibrutinib. IBT6A can be used in synthesis of IBT6A Ibrutinib dimer and IBT6A adduct. Ibrutinib is a selective, irreversible Btk with an IC50 of 0.5 nM.

NV914 is a small molecule inhibitor of tRNA-specific 2′-O-methyltransferase (FTSJ1), exerts readthrough activity in vitro and in vivo.

NMS-P937 (NMS1286937) is an orally available, selective Polo-like Kinase 1 (PLK1) inhibitor with IC50 of 2 nM, 5000-fold selectivity over PLK2/PLK3. Phase 1.

Sail Lipid 2231 is a novel ionizable lipid targeting to spleen developed by Sai Biomedicine.As described on US20250205167A1 Lipid 2231 features  a ​​pyrrolidine core​​ (5-membered ring) with biodegradable ester linkages and asymmetric C17/C11 hydrophobic chains. In vivo data shows moderate spleen targeting (Spleen RLU: ​​3.8E+06​​) with a spleen-to-liver ratio of ​​12.767​​. 

SB-405483 is a specific small-molecule chemical compound used in scientific research as an allosteric ligand for the protein cereblon (CRBN). It is primarily a biochemical tool for studying protein degradation pathways and has potential implications for drug discovery.

S26131 (compound 5) is a potent and selective MT1 melatoninergic ligand, and the Ki values are 0.5 and 112 nM for MT1 and MT2, respectively. S26131 behaves as an MT1 and MT2 antagonist.

ALC-0159 (di-C18) is an analog of ALC-0159, in which the original C14 chain is replaced with C18 chain. C18-ALC-0159 demonstrates high stability in vivo, effectively prevents binding with proteins such as ApoE, and achieves a prolonged blood circulation time. It also reduces liver targeting and accumulation.

PL-40​​ is a ​​cardiolipin-mimetic ionizable lipid​​ engineered for high-efficiency, antibody-free mRNA delivery to T cells. PL 40 LNPs exhibit a mean particle size of ​​120 nm​​, zeta potential of ​​-5.19 mV​​, and >80% mRNA encapsulation efficiency, with excellent plasma stability (≤5% size change after 6h in serum). Cryo-TEM reveals ​​polyhedral nanoparticles​​ with phase-separated domains, while SAXS confirms tight mRNA packing (d-spacing: ​​~3 nm​​ vs. 6.64 nm in conventional LNPs). AFM demonstrates exceptional rigidity (high bending modulus), enabling T cell-selective uptake via actin-mediated endocytosis (>2× higher than ALC0315 LNPs).In primary human T cells, PL40 LNPs achieve ​​>90% transfection​​ at 0.5 μg mRNA dose and sustain >100× higher luciferase expression than benchmark lipids. When delivering circular RNA, they extend protein expression ​​>5 days​​ with superior spleen tropism (spleen:liver ratio = ​​2.63​​). Crucially, they reprogram T cells into functional CAR-Ts in vivo without antibody conjugation, evading exhaustion markers (no Tim-3/PD-1 upregulation). Therapeutically, PL40-based uPAR-targeted CAR mRNA reduces liver fibrosis (​​collagen↓50%​​, ALT↓50%) and rheumatoid arthritis severity (​​clinical scores↓60%​​) by clearing senescent cells. Humanized anti-uPAR CARs delivered via PL40 show near-complete cytotoxicity (>95%) against uPAR+ cells, underscoring clinical translatability.

CLC-2-IN-AK42 (CLC-2 inhibitor AK42, AK42) is a potent, specific small-molecule inhibitor of voltage-gated chloride channel CLC-2 with IC50 of 17 nM (human CLC-2).AK42 displays unprecedented selectivity (>1,000-fold) over CLC-1, the closest CLC-2 homolog, and no off-target engagement a diverse panel of 61 CNS receptors, channels, and transporters expressed in brain tissue.AK-42 binds to an extracellular vestibule above the channel pore. AK-42 is almost three orders-of-magnitude more potent than MCFA, demonstrates high potency (IC50=14 nM for rat CLC-2) in manual patch-clamp experiments on CHO cells transiently transfected with rat CLC-2.AK-42 inhibits hyperpolarization-activated current in hippocampal cells, attenuates steady-state currents and eliminated relaxation currents in recorded neurons.AK-42 is a powerful tool for investigating CLC-2 neurophysiology.