Chromium Protoporphyrin IX
[CAS# 84640-43-7]

Identification

• Name: Chromium Protoporphyrin IX
• Synonyms: Chromium Protoporphyrin Ix; Cr-Protoporphyrin
• Molecular Formula: C₃₄H₃₁CrN₄O₄
• Molecular Weight: 611.64
• CAS Registry Number: 84640-43-7
• SMILES: N1=C3C(=C(C1=CC5=NC(=CC2=C(C(=C([N-]2)C=C4[N-]C(=C3)C(=C4C)C=C)C=C)C)C(=C5CCC([O-])=O)C)CCC([O-])=O)C.[H+].[Cr+3]
• InChI: 1S/C34H34N4O4.Cr/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+3/p-3
• InChIKey: OSBWPUFXHPIDKO-UHFFFAOYSA-K

Properties

• Boiling point: 1128.5°C at 760 mmHg (Cal.)
• Flash point: 636.3°C (Cal.)