Yaohai Bio-Pharma offers customized mRNA analytical development services, including the identification of plasmid, mRNA and lipid nanoparticle-mRNA (LNP-mRNA), as well as process/product-related impurities.
We provide phase-appropriate analytical method development and validation solutions. Our team has significant expertise in analytics for all stages of the biologics development lifecycle, from early-stage protocols to late-stage quality control method optimization. Tests are designed in consideration of the relevant pharmacopeia (EU and US monographs), regulatory guidelines (ICH, FDA, and EMA), and GMP/GLP practices.
ICH: International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use
FDA: Food and Drug Administration
EMA: European Medicines Agency
GMP: Good Manufacturing Practice
GLP: Good Laboratory Practice
Quality Attribute |
Analytical Methods |
|
CircularPlasmid (circPlasmid) |
Supercoiled Plasmid Percentage |
Capillary Electrophoresis-Laser-Induced Fluorescence (CE-LIF) |
Anion Exchange High-Performance Liquid Chromatography (AEX-HPLC) |
||
Host Cell Protein (HCP) |
Enzyme-Linked Immunosorbent Assay (ELISA) |
|
Host Cell DNA (HCD) |
Quantitative Polymerase Chain Reaction (qPCR) |
|
Residual RNA |
qPCR |
|
Residual Protein |
Bicinchoninic Acid Assay(BCA) |
|
Residual Antibiotics |
ELISA |
|
LinearizedPlasmid |
Linearized Plasmid Purity |
Capillary Electrophoresis (CE) |
mRNA |
mRNA Integrity |
CE, Capillary Gel Electrophoresis with Laser-Induced Fluorescence Detector (CGE-LIF) |
Product Related Impurities - Aggregates |
Size Exclusion Chromatography High Performance Liquid Chromatography (SEC-HPLC) |
|
Product Related Impurities - Fragment mRNA |
Reverse Phase High Performance Liquid Chromatography (RP-HPLC) |
|
Product Related Impurities -dsRNA |
ELISA |
|
mRNA Capping Efficiency |
Liquid Chromatography-Mass Spectrometry (LC-MS) After Digestion |
|
PolyA Distribution |
LC-MS After Digestion |
|
Host Cell Protein (HCP) |
ELISA |
|
Host Cell DNA (HCD) |
qPCR |
|
Residual DNA |
qPCR |
|
LNP-mRNA |
Lipid Component |
High Performance Liquid Chromatography with Charged Aerosol Detector (HPLC-CAD) |
Lipid Content |
HPLC-CAD |