(4S)-4,8-Diethyl-4-Hydroxy-1H-Pyrano[3',4':6,7]Indolizino[1,2-b]Quinoline-3,14(4H,12H)-Dione
[CAS# 185807-29-8]

Identification

• Name: (4S)-4,8-Diethyl-4-Hydroxy-1H-Pyrano[3',4':6,7]Indolizino[1,2-b]Quinoline-3,14(4H,12H)-Dione
• Synonyms: 11-Ethyl Camptothecin
• Molecular Formula: C₂₂H₂₀N₂O₄
• Molecular Weight: 376.41
• CAS Registry Number: 185807-29-8
• SMILES: CCc1ccc2cc3c(nc2c1)-c4cc5c(c(=O)n4C3)COC(=O)[C@@]5(CC)O
• InChI: 1S/C22H20N2O4/c1-3-12-5-6-13-8-14-10-24-18(19(14)23-17(13)7-12)9-16-15(20(24)25)11-28-21(26)22(16,27)4-2/h5-9,27H,3-4,10-11H2,1-2H3/t22-/m0/s1
• InChIKey: SGXXQRSXMWIURP-QFIPXVFZSA-N

Properties

• Density: 1.436g/cm³ (Cal.)
• Boiling point: 751.306°C at 760 mmHg (Cal.)
• Flash point: 408.176°C (Cal.)
• Refractive index: 1.713 (Cal.)