Cirramycin A1,4'-deoxy-

MF: C₃₁H₅₁NO₉
MW: 581.74
EINECS: 252-742-1
Density: 1.17 g/cm³
Storage temp: 2-8°C
Flash Point: 398.1 °C 
Index of Refraction: 1.532
Enthalpy of Vaporization: 122.39 kJ/mol 
Boiling Point: 734.7 °C at 760 mmHg 
Vapour Pressure: 6.47E-25 mmHg at 25°C
Product Categories: Miscellaneous Natural Products
Solubility  methanol of Rosamicin (35834-26-5): 10 mg/mL, clear, light yellow
Synonyms: 12,16-Tetramethyl-5,13-dioxo-9-((3,4,6-trideoxy-3-(dimethylamino)-beta-d-xylo ; 4,17-Dioxabicyclo(14.1.0)heptadec-14-ene-10-acetaldehyde,3-ethyl-7-hydroxy-2,8 ; 4’-Deoxy-cirramycina(sub1 ; 4’-deoxycirramycina(sub1) ; Antibiotic67-694 ; Antibioticm4365a2 ; -Hexopyranosyl)oxy)- ; M-4365a2 
Following is the molecular structure of Rosamicin (35834-26-5):

Poison by intraperitoneal route. Moderately toxic by ingestion and subcutaneous routes. When heated to decomposition it emits toxic fumes of NO_x. Used as an antibacterial agent.
Safety Information Rosamicin (35834-26-5):
Hazard Codes: Xn
Xn: Harmful
Risk Statements: 20/21/22
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed 
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36: Wear suitable protective clothing  
WGK Germany: 3
RTECS: JG6800000
F10:Keep under argon.
 

Rosamicin (35834-26-5) is a new antibacterial substance chemically a lipid soluble basic macrolide similar to erythromycin but with a better activity against Gram-negative bacteria.