Azithromycin dihydrate

Lieferant: Thermo Scientific

Synonyme: Azithromycin hydrate, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one dihydrate

J66740.06
J66740.06EA 334 EUR
J66740.06
Azithromycin dihydrate
Azithromycin dihydrate

A broad spectrum macrolide antibiotic structurally related to erythromycin. Azithromycin dihydrate has anti-immunomodulatory/anti-inflammatory properties, which make it useful in treating cystic fibrosis


  • Air Sensitive
  • Optical rotation: -47° (c=2 in ethanol)


It shows an azalide antimicrobial agent active in vitro against various pathogens.


White powder


Soluble in DMSO at 20mg/ml. Also soluble in chloroform or ethylene chloride

Formel: C₃₈H₇₂N₂O₁₂·2H₂O
Molecular Weight: 749,00 g/mol
Siedepunkt: 717 °C
Schmelzpunkt: 126 °C
Flammpunkt: >110 °C (230 °F)
Lagertemperatur: Kühlschrank
MDL: MFCD01862248
CAS-Nummer: 117772-70-0

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Spezifikation Testergebnisse

Appearance (Color) White to off-white
Form Powder
Assay (unspecified) 945 µg/mg min.
Water Content (Karl Fischer Titration) 4.0 - 5.0%
Optical Rotation -45° to -49°

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