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28022-11-9

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Basic Information
CAS No.: 28022-11-9
Name: megalomicin A
Molecular Structure:
Molecular Structure of 28022-11-9 (megalomicin A)
Formula: C44H80 N2 O15
Molecular Weight: 877.26
Synonyms: MegalomicinA (8CI); Oxacyclotetradecane, megalomicin A deriv.; Antibiotic XK 41C; Sch13430;[3R-(3R*,4S*,5S*,6R*,7R*,9R*,11R*,12R*,13S*,14R*)]-4-[(2,6-Dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl)oxy]-14-ethyl-12,13-dihydroxy-3,5,7,9,11,13-hexamethyl-7-[[2,3,6-trideoxy-3-(dimethylamino)-a-L-ribo-hexopyranosyl]oxy]-6-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione
Density: 1.23g/cm3
Melting Point: 257°C (rough estimate)
Boiling Point: 919.7°Cat760mmHg
Flash Point: 510°C
Safety: Poison by intraperitoneal route. Mildly toxic by ingestion and subcutaneous routes. When heated to decomposition it emits toxic fumes of NOx.
PSA: 226.61000
LogP: 1.58180
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Chemistry

Product Name: Megalomicin A (CAS NO.28022-11-9)


Molecular Formula: C44H80N2O15
Molecular Weight: 877.26g/mol
Mol File: 28022-11-9.mol
Boiling point: 919.7 °C at 760 mmHg
Flash Point: 510 °C
Density: 1.23 g/cm3
Surface Tension: 54.3 dyne/cm
Enthalpy of Vaporization: 151.81 kJ/mol
XLogP3-AA: 2.7
H-Bond Donor: 6
H-Bond Acceptor: 17

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 350mg/kg (350mg/kg)   Journal of Antibiotics. Vol. 25, Pg. 641, 1972.
mouse LD50 oral 7500mg/kg (7500mg/kg)   Journal of Antibiotics. Vol. 22, Pg. 253, 1969.
mouse LD50 subcutaneous 7gm/kg (7000mg/kg)   Journal of Antibiotics. Vol. 25, Pg. 641, 1972.

Safety Profile

Poison by intraperitoneal route. Mildly toxic by ingestion and subcutaneous routes. When heated to decomposition it emits toxic fumes of NOx.

Specification

 Megalomicin A ,its CAS NO. is 28022-11-9,the synonyms is Antibiotic W-847-A ; Antibiotic XK 41C ; Megalomicin ; Megalomicina ; Piperacilina ; Megalomicine ; Megalomicinum ; Piperacillin ; Piperacilline ; Piperacillinum .