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73665-15-3

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Basic Information
CAS No.: 73665-15-3
Name: Antibiotic A 11725 I
Article Data: 2
Molecular Structure:
Molecular Structure of 73665-15-3 (Antibiotic A 11725 I)
Formula: C36H61NO12
Molecular Weight: 711.891
Density: 1.19g/cm3
Melting Point: 105°C
Boiling Point: 814.8°C at 760 mmHg
Flash Point: 446.5°C
Safety: Poison by intraperitoneal and subcutaneous routes. When heated to decomposition it emits toxic fumes of NOx.
PSA: 154.98000
LogP: 2.64880
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Chemistry

IUPAC Name: (2R,3R,6E,8S,9S,10S,12R,14E)-9-[(2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-3-ethyl-2-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-8,10,12-trimethyl-4,17-dioxabicyclo[14.1.0]heptadeca-6,14-diene-5,13-dione
Synonyms of Mycinomycin I (CAS NO.73665-15-3): Antibiotic AR 5-1 ; A 11725 I
CAS NO: 73665-15-3
Molecular Formula: C37H61NO12
Molecular Weight : 711.879740 g/mol
Molecular Structure:
H bond acceptors: 13
H bond donors: 2
Freely Rotating Bonds: 11
Polar Surface Area: 132.98 Å2
Index of Refraction: 1.536
Molar Refractivity: 185.75 cm3
Molar Volume: 595.3 cm3
Surface Tension: 48.1 dyne/cm
Density: 1.19 g/cm3
Flash Point: 446.5 °C
Enthalpy of Vaporization: 134.83 kJ/mol
Boiling Point: 814.8 °C at 760 mmHg
Vapour Pressure: 9.59E-31 mmHg at 25°C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 177mg/kg (177mg/kg)   Journal of Antibiotics. Vol. 33, Pg. 364, 1980.
mouse LD50 oral 2gm/kg (2000mg/kg)   British UK Patent Application. Vol. 2020647A,
mouse LD50 subcutaneous 310mg/kg (310mg/kg)   Journal of Antibiotics. Vol. 33, Pg. 364, 1980.

Safety Profile

Poison by intraperitoneal and subcutaneous routes. When Mycinomycin I (CAS NO.73665-15-3) is heated to decomposition ,it emits toxic fumes of NOx.