Milbemycin A4
Names
[ CAS No. ]:
51596-11-3
[ Name ]:
Milbemycin A4
[Synonym ]:
milbemycinb-1
milbemectine a4
(1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-6-Ethyl-21',24'-dihydroxy-5,11',13',22'-tetramethyl-3,4,5,6-tetrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.1.0]pentacosa[10,14,16,22]tetraen]-2'-one
MILBEMECTIN A4
(1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-6-Ethyl-21',24'-dihydroxy-5,11',13',22'-tetramethyl-3,4,5,6-tetrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.1.0]pe ntacosa[10,14,16,22]tetraen]-2'-one
Antibiotic B-41A4
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
732.9±60.0 °C at 760 mmHg
[ Molecular Formula ]:
C32H46O7
[ Molecular Weight ]:
542.703
[ Flash Point ]:
233.3±26.4 °C
[ Exact Mass ]:
542.324341
[ PSA ]:
94.45000
[ LogP ]:
6.38
[ Vapour Pressure ]:
0.0±5.4 mmHg at 25°C
[ Index of Refraction ]:
1.574
Safety Information
[ RIDADR ]:
UN 2588
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)