25-Desacetyl Rifampicin
[CAS# 16783-99-6]

Identification

• Name: 25-Desacetyl Rifampicin
• Synonyms: (7S,9E,11S,12S,13S,14R,15R,16R,17S,18S,19E,21Z)-2,13,15,17,27,29-hexahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(E)-(4-methylpiperazin-1-yl)iminomethyl]-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaene-6,23-dione
• Molecular Formula: C₄₁H₅₆N₄O₁₁
• Molecular Weight: 780.90
• CAS Registry Number: 16783-99-6
• SMILES: C[C@H]1/C=C/C=C(C(=O)NC2=C(C(=C3C(=C2O)C(=C(C4=C3C(=O)[C@](O4)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)O)C)OC)C)C)O)O)/C=N/N5CCN(CC5)C)/C

Properties

• Density: 1.4±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.624, Calc.^*
• Boiling Point: 943.1±65.0 °C (760 mmHg), Calc.^*
• Flash Point: 524.2±34.3 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H315-H319-H335
• Safety Statements: P261-P305+P351+P338