Narasin
[CAS# 55134-13-9]

Identification

• Name: Narasin
• Synonyms: (2R)-2-[(2R,3S,5S,6R)-6-[(1S,2S,3S,5R)-5-[(2S,5S,7R,9S,10S,12R,15R)-2-[(2R,5R,6S)-5-Ethyl-5-Hydroxy-6-Methyl-Tetrahydropyran-2-Yl]-15-Hydroxy-2,10,12-Trimethyl-1,6,8-Trioxadispiro[4.1.5^{7}.3^{5}]Pentadec-13-En-9-Yl]-2-Hydroxy-1,3-Dimethyl-4-Oxo-Heptyl]-3,5-Dimethyl-Tetrahydropyran-2-Yl]Butanoic Acid; (2R)-2-[(2R,3S,5S,6R)-6-[(1S,2S,3S,5R)-5-[(2S,5S,7R,9S,10S,12R,15R)-2-[(2R,5R,6S)-5-Ethyl-5-Hydroxy-6-Methyl-2-Tetrahydropyranyl]-15-Hydroxy-2,10,12-Trimethyl-1,6,8-Trioxadispiro[4.1.5^{7}.3^{5}]Pentadec-13-En-9-Yl]-2-Hydroxy-1,3-Dimethyl-4-Oxoheptyl]-3,5-Dimethyl-2-Tetrahydropyranyl]Butanoic Acid; (2R)-2-[(2R,3S,5S,6R)-6-[(1S,2S,3S,5R)-5-[(2S,5S,7R,9S,10S,12R,15R)-2-[(2R,5R,6S)-5-Ethyl-5-Hydroxy-6-Methyl-Tetrahydropyran-2-Yl]-15-Hydroxy-2,10,12-Trimethyl-1,6,8-Trioxadispiro[4.1.5^{7}.3^{5}]Pentadec-13-En-9-Yl]-2-Hydroxy-4-Keto-1,3-Dimethyl-Heptyl]-3,5-Dimethyl-Tetrahydropyran-2-Yl]Butyric Acid
• Molecular Formula: C₄₃H₇₂O₁₁
• Molecular Weight: 765.04
• CAS Registry Number: 55134-13-9
• SMILES: [C@]35(O[C@@]2(O[C@H]([C@H](C([C@H]([C@H]([C@@H]([C@@H]1O[C@@H]([C@H](C(O)=O)CC)[C@@H](C)C[C@@H]1C)C)O)C)=O)CC)[C@@H](C)C[C@H]2C)C=C[C@H]3O)O[C@@]([C@@H]4O[C@H]([C@](CC)(O)CC4)C)(C)CC5
• InChI: 1S/C43H72O11/c1-12-30(35(46)27(8)34(45)28(9)36-23(4)21-24(5)37(51-36)31(13-2)39(47)48)38-25(6)22-26(7)42(52-38)18-15-32(44)43(54-42)20-19-40(11,53-43)33-16-17-41(49,14-3)29(10)50-33/h15,18,23-34,36-38,44-45,49H,12-14,16-17,19-22H2,1-11H3,(H,47,48)/t23-,24-,25-,26+,27-,28-,29-,30-,31+,32+,33+,34+,36+,37+,38-,40-,41+,42-,43-/m0/s1
• InChIKey: VHKXXVVRRDYCIK-CWCPJSEDSA-N

Properties

• Density: 1.2±0.1g/cm³ (Cal.)
• Boiling point: 842.5±65.0°C at 760 mmHg (Cal.)
• Flash point: 242.3±27.8°C (Cal.)