3,8,12,17-Tetramethyl-21H,23H-Porphine-2,7,13,18-Tetrapropanoic Acid
[CAS# 18372-11-7]

Identification

• Name: 3,8,12,17-Tetramethyl-21H,23H-Porphine-2,7,13,18-Tetrapropanoic Acid
• Synonyms: Coproporphyrin Iv
• Molecular Formula: C₃₆H₃₈N₄O₈
• Molecular Weight: 654.72
• CAS Registry Number: 18372-11-7
• SMILES: C(C2=C(C3=CC5=NC(=CC4=NC(=CC1=C(C(=C([NH]1)C=C2[NH]3)CCC(O)=O)C)C(=C4C)CCC(O)=O)C(=C5CCC(O)=O)C)C)CC(O)=O
• InChI: 1S/C36H38N4O8/c1-17-21(5-9-33(41)42)29-14-27-19(3)23(7-11-35(45)46)31(39-27)16-32-24(8-12-36(47)48)20(4)28(40-32)15-30-22(6-10-34(43)44)18(2)26(38-30)13-25(17)37-29/h13-16,39-40H,5-12H2,1-4H3,(H,41,42)(H,43,44)(H,45,46)(H,47,48)
• InChIKey: POHWJGRQLRWYGL-UHFFFAOYSA-N

Properties

• Density: 1.367g/cm³ (Cal.)
• Boiling point: 1264.685°C at 760 mmHg (Cal.)
• Flash point: 718.655°C (Cal.)