Milbemycin A3
Names
[ CAS No. ]:
51596-10-2
[ Name ]:
Milbemycin A3
[Synonym ]:
(2aE,4E,5'S,6R,6'R,8E,11R,13R,15S,17aR,20R,20aR,20bS)-20,20b-dihydroxy-5',6,6',8,19-pentamethyl-3',4',5',6,6',7,10,11,14,15,17a,20,20a,20b-tetradecahydro-2H,17H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-17-one
milbemycinb-2
milbemectine a3
Milbemycin A3
milbemycin
(6R,25R)-5-O-Demethyl-28-deoxy-6,28-epoxy-25-methylmilbemycin
(1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentamethyl-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'-on
MILBEMECTIN A3
(1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentaméthyl-3,4,5,6-tétrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatétracyclo[15.6.1.1.0]pentacosa[10,14,16,22]tétraén]-2'-one
Antibiotic B-41A3
(1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentamethyl-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
(1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentamethyl-3,4,5,6-tetrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.1.0]pentacos a[10,14,16,22]tetraen]-2'-one
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
725.5±60.0 °C at 760 mmHg
[ Molecular Formula ]:
C31H44O7
[ Molecular Weight ]:
528.677
[ Flash Point ]:
233.2±26.4 °C
[ Exact Mass ]:
528.308716
[ PSA ]:
94.45000
[ LogP ]:
5.85
[ Vapour Pressure ]:
0.0±5.3 mmHg at 25°C
[ Index of Refraction ]:
1.577
Safety Information
[ RIDADR ]:
UN 2588
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)