Milbemycin A4

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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)

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Milbemycin K
  • 2-epi-milbemycin A4

DownStream

Related Compounds

  • 5-Oxomilbemycin A4
  • Milbemycin A4 oxime
  • 2-epi-milbemycin A4
  • 13,29-Dihydroxymilbemycin A4
  • Milbemycin B, 5-demethoxy-28-deoxy-25-(1-methylethyl)-5-oxo-, (25R)
  • Milbemycin B, 5-O-demethyl-28-deoxy-6,28-epoxy-25-(1-methyl-1-propenyl)-, (6R,25S(E))
  • 4-([(2-Bromocyclohexyl)oxy]methyl)oxane
  • 5-Isobutyramido-1,4-dimethyl-1H-pyrazole-3-carboxylic acid
  • 4-(((2-Bromocyclopentyl)oxy)methyl)tetrahydro-2h-pyran
  • 1-Methyl-3-propoxypyrazol-4-amine;hydrochloride
  • Bromoquaterphenyl
  • 2-(Methylthio)-3-(1H-pyrazol-1-yl)propanoic acid
  • 2-(4-Bromo-3-pyridin-4-ylpyrazol-1-yl)ethyl acetate
  • 2-(4-Chloro-1H-pyrazol-1-yl)-3-methoxypropanoic acid
  • 4-[(2-Methoxyethyl)(methyl)amino]pyridine-2-carbonitrile
  • 1-(4-Iodophenyl)-4-methoxybutane-1,3-dione