Antibiotic C 15003Pnd-4
[CAS# 77353-70-9]

Identification

• Name: Antibiotic C 15003Pnd-4
• Synonyms: Maytansine, O(Sup 3)-De(2-(Acetylmethylamino)-1-Oxopropyl)-22-Demethyl-O(Sup 3)-(3-Methyl-1-Oxobutyl)-
• Molecular Formula: C₃₂H₄₃ClN₂O₉
• Molecular Weight: 635.15
• CAS Registry Number: 77353-70-9
• SMILES: C(C(OC4C1(OC1C(C2OC(=O)NC(O)(C2)C(OC)\C=C\C=C(CC3=CC(=C(Cl)C(=C3)OC)NC(=O)C4)/C)C)C)=O)C(C)C
• InChI: 1S/C32H43ClN2O9/c1-17(2)11-27(37)43-25-15-26(36)34-21-13-20(14-22(40-6)28(21)33)12-18(3)9-8-10-24(41-7)32(39)16-23(42-30(38)35-32)19(4)29-31(25,5)44-29/h8-10,13-14,17,19,23-25,29,39H,11-12,15-16H2,1-7H3,(H,34,36)(H,35,38)/b10-8+,18-9+
• InChIKey: RQUHJYCPMFCPFX-FSTQYXDXSA-N

Properties

• Density: 1.296g/cm³ (Cal.)
• Boiling point: 802.328°C at 760 mmHg (Cal.)
• Flash point: 439.032°C (Cal.)