3,7,13,17-Tetramethyl-21H,23H-Porphine-2,8,12,18-Tetrapropanoic Acid
[CAS# 3082-03-9]

Identification

• Name: 3,7,13,17-Tetramethyl-21H,23H-Porphine-2,8,12,18-Tetrapropanoic Acid
• Synonyms: Coproporphyrin Ii
• Molecular Formula: C₃₆H₃₈N₄O₈
• Molecular Weight: 654.72
• CAS Registry Number: 3082-03-9
• SMILES: C(C4=C(C5=CC1=C(C(=C([NH]1)C=C2N=C(C(=C2CCC(O)=O)C)C=C3N=C(C(=C3C)CCC(O)=O)C=C4[NH]5)CCC(O)=O)C)C)CC(O)=O
• InChI: 1S/C36H38N4O8/c1-17-21(5-9-33(41)42)29-15-30-23(7-11-35(45)46)19(3)27(39-30)14-28-20(4)24(8-12-36(47)48)32(40-28)16-31-22(6-10-34(43)44)18(2)26(38-31)13-25(17)37-29/h13-16,37-38H,5-12H2,1-4H3,(H,41,42)(H,43,44)(H,45,46)(H,47,48)
• InChIKey: PLEQQUFEIPMIHA-UHFFFAOYSA-N

Properties

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