Siphonaxanthin
[CAS# 28526-44-5]

Identification

• Name: Siphonaxanthin
• Synonyms: (3E,5E,7E,9E,11E,13E,15E,17E)-3-(Hydroxymethyl)-1-(4-Hydroxy-2,6,6-Trimethyl-1-Cyclohexenyl)-18-(4-Hydroxy-2,6,6-Trimethyl-1-Cyclohex-2-Enyl)-7,12,16-Trimethyl-Octadeca-3,5,7,9,11,13,15,17-Octaen-2-One; (3E,5E,7E,9E,11E,13E,15E,17E)-1-(4-Hydroxy-2,6,6-Trimethyl-1-Cyclohexenyl)-18-(4-Hydroxy-2,6,6-Trimethyl-1-Cyclohex-2-Enyl)-7,12,16-Trimethyl-3-Methylol-Octadeca-3,5,7,9,11,13,15,17-Octaen-2-One; Siphonaxanthin
• Molecular Formula: C₄₀H₅₆O₄
• Molecular Weight: 600.88
• CAS Registry Number: 28526-44-5
• SMILES: C(C1=C(CC(O)CC1(C)C)C)C(C(=C/C=C/C(=C/C=C/C=C(/C=C/C=C(/C=C/C2C(=CC(O)CC2(C)C)C)C)C)C)/CO)=O
• InChI: 1S/C40H56O4/c1-28(16-12-17-30(3)20-21-36-31(4)22-34(42)25-39(36,6)7)14-10-11-15-29(2)18-13-19-33(27-41)38(44)24-37-32(5)23-35(43)26-40(37,8)9/h10-22,34-36,41-43H,23-27H2,1-9H3/b11-10+,16-12+,18-13+,21-20+,28-14+,29-15+,30-17+,33-19+
• InChIKey: SUCKEYMKNGZJHK-LANKSYMZSA-N

Properties

• Density: 1.038g/cm³ (Cal.)
• Boiling point: 745.219°C at 760 mmHg (Cal.)
• Flash point: 418.425°C (Cal.)