MedKoo Cat#: 465715 | Name: L319
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

L319, also known as O-8670, Lipid 319; RV-92, is an ionizable lipid. It is useful for developing lipid nanoparticles (LNP) for siRNA, mRNA, and vaccine delivery. Lipid 319 nanoparticles have better delivery efficacy and biodegradability than DLin-MC3-DMA in the delivery of mRNA in vivo. MC3 is the key delivery nanoparticle component of the first siRNA drug Onpattro.

Chemical Structure

L319
L319
CAS#1351586-50-9

Theoretical Analysis

MedKoo Cat#: 465715

Name: L319

CAS#: 1351586-50-9

Chemical Formula: C41H75NO6

Exact Mass: 677.5594

Molecular Weight: 678.05

Elemental Analysis: C, 72.63; H, 11.15; N, 2.07; O, 14.16

Price and Availability

Size Price Availability Quantity
10mg USD 150.00 Ready to Ship
25mg USD 250.00 Ready to ship
50mg USD 450.00 Ready to ship
100mg USD 750.00 Ready to Ship
200mg USD 1,250.00 Ready to ship
500mg USD 2,650.00 Ready to Ship
1g USD 3,950.00 Ready to Ship
2g USD 6,450.00 Ready to Ship
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Related CAS #
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Synonym
L319; L 319; L-319; O-8670; O8670; O 8670; RV-92; RV 92; RV92; Lipid 319;
IUPAC/Chemical Name
Di((Z)-Non-2-en-1-yl) 9-((4-(dimethylamino)butanoyl)oxy)heptadecanedioate
InChi Key
DGNMJYUPWDTKJB-ZDSKVHJSSA-N
InChi Code
InChI=1S/C41H75NO6/c1-5-7-9-11-13-21-27-36-46-39(43)32-25-19-15-17-23-30-38(48-41(45)34-29-35-42(3)4)31-24-18-16-20-26-33-40(44)47-37-28-22-14-12-10-8-6-2/h21-22,27-28,38H,5-20,23-26,29-37H2,1-4H3/b27-21-,28-22-
SMILES Code
O=C(OC/C=C\CCCCCC)CCCCCCCC(OC(CCCN(C)C)=O)CCCCCCCC(OC/C=C\CCCCCC)=O
Appearance
Liquid
Purity
>95% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info
Biological target:
L319 is an ionizable cationic lipidoid and can be used for synthetic liposomes.
In vitro activity:
Combining F-L319 and L319 as hybrid ionizable lipids in LNPs greatly enhanced mRNA delivery efficiency both in vitro and in vivo. Mechanistic studies indicate that the enhanced mRNA delivery of the hybrid-LNP is attributed to both improved mRNA encapsulation and cellular uptake. Reference: J Mater Chem B. 2023 May 17;11(19):4171-4180. https://pubmed.ncbi.nlm.nih.gov/37129135/
In vivo activity:
Uridine replacement with N1-methylpseudouridine in an mRNA vaccine encoding influenza hemagglutinin had a significant impact on the induction of innate chemokines/cytokines and a positive impact on the induction of functional antibody titers in mice and macaques when MC3 or KC2 LNPs were used as the delivery system. However, it only minimally impacted the titers obtained with L319 LNPs. The impact of nucleoside modification on mRNA vaccine efficacy varies with LNP composition. Reference: Mol Ther Nucleic Acids. 2023 May 8;32:794-806. https://pubmed.ncbi.nlm.nih.gov/37346973/

Preparing Stock Solutions

The following data is based on the product molecular weight 678.05 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
1. Huo H, Cheng X, Xu J, Lin J, Chen N, Lu X. A fluorinated ionizable lipid improves the mRNA delivery efficiency of lipid nanoparticles. J Mater Chem B. 2023 May 17;11(19):4171-4180. doi: 10.1039/d3tb00516j. PMID: 37129135. 2. Bernard MC, Bazin E, Petiot N, Lemdani K, Commandeur S, Verdelet C, Margot S, Perkov V, Ripoll M, Garinot M, Ruiz S, Boudet F, Rokbi B, Haensler J. The impact of nucleoside base modification in mRNA vaccine is influenced by the chemistry of its lipid nanoparticle delivery system. Mol Ther Nucleic Acids. 2023 May 8;32:794-806. doi: 10.1016/j.omtn.2023.05.004. PMID: 37346973; PMCID: PMC10280092.
In vitro protocol:
1. Huo H, Cheng X, Xu J, Lin J, Chen N, Lu X. A fluorinated ionizable lipid improves the mRNA delivery efficiency of lipid nanoparticles. J Mater Chem B. 2023 May 17;11(19):4171-4180. doi: 10.1039/d3tb00516j. PMID: 37129135.
In vivo protocol:
1. Bernard MC, Bazin E, Petiot N, Lemdani K, Commandeur S, Verdelet C, Margot S, Perkov V, Ripoll M, Garinot M, Ruiz S, Boudet F, Rokbi B, Haensler J. The impact of nucleoside base modification in mRNA vaccine is influenced by the chemistry of its lipid nanoparticle delivery system. Mol Ther Nucleic Acids. 2023 May 8;32:794-806. doi: 10.1016/j.omtn.2023.05.004. PMID: 37346973; PMCID: PMC10280092.
1. Huo H, Cheng X, Xu J, Lin J, Chen N, Lu X. A fluorinated ionizable lipid improves the mRNA delivery efficiency of lipid nanoparticles. J Mater Chem B. 2023 May 17;11(19):4171-4180. doi: 10.1039/d3tb00516j. PMID: 37129135. 2. Bernard MC, Bazin E, Petiot N, Lemdani K, Commandeur S, Verdelet C, Margot S, Perkov V, Ripoll M, Garinot M, Ruiz S, Boudet F, Rokbi B, Haensler J. The impact of nucleoside base modification in mRNA vaccine is influenced by the chemistry of its lipid nanoparticle delivery system. Mol Ther Nucleic Acids. 2023 May 8;32:794-806. doi: 10.1016/j.omtn.2023.05.004. PMID: 37346973; PMCID: PMC10280092.