Table 1 HSA [¹⁴C]-1 (high specific activity) results

Radiochemical purity by HPLC-beta ram detector

≥ 96.0% area

Any single impurity ≤ 2.5% area

98.1% area

All single impurities ≤ 2.5% area

Assay (as is) by HPLC-UV^a

Report (%w/w)

89.8% w/w

Specific activity by LSC

Report (µCi/mg)

99.3 µCi/mg

Chemical purity by HPLC-UV^a

≥ 96.0% area

99.2% area