Anhydroerythromycin A
Suppliers
Names
[ CAS No. ]:
23893-13-2
[ Name ]:
Anhydroerythromycin A
[Synonym ]:
Erythromycin Anhydride,Impurity D
(1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-11-{[(2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-5-ethyl-3-hydroxy-9-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahyd ;ro-2H-pyran-2-yl]oxy}-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.1]hexadecan-7-one (non-preferred name)
Erythromycin,9-deoxo-6,12-dideoxy-6,9:9,12-diepoxy
ANHYDROERYTHROMYCIN A
EM 202
9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxy-erythromycin
Erythromycin anhydride
Anhydroerythromycin
(1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-11-{[(2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-5-ethyl-3-hydroxy-9-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahyd ;ro-2H-pyran-2-yl]oxy}-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.1]hexadecan-7-one
6,9,12-Anhydroerythromycin A
6,9:9,12-Diepoxy-9-deoxo-6,12-dideoxyerythromycin
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
787.2±60.0 °C at 760 mmHg
[ Melting Point ]:
125-127ºC
[ Molecular Formula ]:
C37H65NO12
[ Molecular Weight ]:
715.911
[ Flash Point ]:
429.9±32.9 °C
[ Exact Mass ]:
715.450684
[ PSA ]:
154.84000
[ LogP ]:
3.93
[ Vapour Pressure ]:
0.0±6.2 mmHg at 25°C
[ Index of Refraction ]:
1.540
[ Storage condition ]:
−20°C
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ RIDADR ]:
NONH for all modes of transport
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
Water Res. 41(19) , 4373-82, (2007)
We investigated the efficiencies of removal of 24 pharmaceutically active compounds (PhACs) during sand filtration and ozonation in an operating municipal sewage treatment plant (STP). The target comp...
Anal. Bioanal. Chem 385(3) , 623-36, (2006)
Two wastewater treatment plants (WWTPs) of northern Colorado were monitored for anhydroerythromycin and tylosin. An analytical method has been developed and validated for the trace determination and c...