Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
1H-NMR spectrum of ChAdOx1 nCoV-19 vaccine.
Analysis of ChAdOx1 nCoV-19 vaccine confirmed the solution composition and showed the NMR signals of sucrose, ethanol, and histidine. EDTA was detected (approx. 0.1 mM). TRIS was not found in the vaccine. X-axis: NMR chemical shift signals in ppm relative to internal standard TSP; y-axis: relative signal intensity.
