(-)-3-Demethylcolchicine
[CAS# 7336-33-6]

Identification

• Name: (-)-3-Demethylcolchicine
• Synonyms: N-[(7S)-3-Hydroxy-9-Keto-1,2,10-Trimethoxy-6,7-Dihydro-5H-Benzo[D]Heptalen-7-Yl]Acetamide; N-[(7S)-3-Hydroxy-1,2,10-Trimethoxy-9-Oxo-6,7-Dihydro-5H-Benzo[D]Heptalen-7-Yl]Ethanamide; Nci60_001400
• Molecular Formula: C₂₁H₂₃NO₆
• Molecular Weight: 385.42
• CAS Registry Number: 7336-33-6
• SMILES: [C@H]2(C1=CC(=O)C(=CC=C1C3=C(CC2)C=C(O)C(=C3OC)OC)OC)NC(C)=O
• InChI: 1S/C21H23NO6/c1-11(23)22-15-7-5-12-9-17(25)20(27-3)21(28-4)19(12)13-6-8-18(26-2)16(24)10-14(13)15/h6,8-10,15,25H,5,7H2,1-4H3,(H,22,23)/t15-/m0/s1
• InChIKey: JRRUSQGIRBEMRN-HNNXBMFYSA-N

Properties

• Density: 1.314g/cm³ (Cal.)
• Boiling point: 768.328°C at 760 mmHg (Cal.)
• Flash point: 418.47°C (Cal.)