TABLE 1.

Acceptance Criteria for Batch Release

CriteriaValues or range of acceptance
AppearanceColorless, clear, free from particulate matter
Assay0.4–2.8 MBq (11–76 μCi)/mL
Specific activity0.67–4.67 MBq (18–126 μCi)/mg
pH5–8
Radionuclide identity218 and 440 keV
Radiochemical purity225Ac-DOTA-J591 > 95%
Test for endotoxins<35 endotoxin units/mL
Bubble testPt > Pm, where Pm = ψ
Sterility testTest started within 24 h
  • Pt = pressure at which bubbles appear; Pm = minimum acceptable bubble point pressure; ψ = pound-force per square inch.