HPLC
High-Performance Liquid Chromatography
Primary purity quantification method. Separates compound from impurities by elution profile and quantifies each fraction by UV absorbance area.
Release threshold
≥98.0% area
LC-MS
Liquid Chromatography–Mass Spectrometry
Molecular identity confirmation. Verifies exact monoisotopic mass and fragmentation pattern against reference standard. Identifies sequence-level deviations.
Release criterion
Identity confirmed
LAL
Limulus Amebocyte Lysate (Endotoxin)
Quantitative endotoxin detection using the LAL kinetic turbidimetric method. Applied to compound classes where endotoxin presence is a relevant analytical concern.
Release threshold
<1.0 EU/mg
SDS
Safety Data Sheet
GHS-compliant safety documentation covering hazard classification, handling procedures, storage requirements, disposal guidance, and emergency response information.
Standard
GHS Rev. 9