Bioactivity | Zinc Protoporphyrin (Zn(II)-protoporphyrin IX) is an orally active and competitive heme oxygenase-1 (HO-1) inhibitor and markedly attenuates the protective effects of Phloroglucinol (PG) against H2O2[1]. Zinc Protoporphyrin is used as a screening marker of iron deficiency in individual pregnant women and children, but also to assess population iron status in combination with haemoglobin concentration[2]. Zinc Protoporphyrin has anti-cancer activity[3]. |
Invitro | Zinc Protoporphyrin (Zn(II)-protoporphyrin IX; 5 μM; 72 hours) causes the fraction of late apoptotic and necrotic cells increasing from 10.9% in controls to 30.4% after 72 h[3]. Zinc Protoporphyrin (1.25-40 μM; 48 or 72 hours) exerts cystostatic/cytotoxic effects against tumor cells[3]. Zinc Protoporphyrin (2.5, 5 μM; 48 or 72 hours) results in dose- and time-dependent reduction of cells in G1 phase of the cell cycle[3]. Zinc Protoporphyrin (1.25-40 μM; 48 hours) leads to accumulation of cleaved (active) caspase-3[3]. Apoptosis Analysis[3] Cell Line: |
Name | Zinc Protoporphyrin |
CAS | 15442-64-5 |
Formula | C34H32N4O4Zn |
Molar Mass | 626.02 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | -20°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |