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AZITHROMYCIN IMPURITY B

Basic information Form Safety Supplier Related

AZITHROMYCIN IMPURITY B Basic information

Product Name:
AZITHROMYCIN IMPURITY B
Synonyms:
  • AzithroMycin B
  • Azithromycin EP Impurity B
  • (2R,3R,4R,5R,8R,10R,11R,12R,13S,14R)-11-(((2S,3S,4S)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-
  • Azithromycin EP mpurity B
  • Azithromycin EP Impurity B/(2R,3R,4S,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-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,
  • Azithromycin Impurit Ⅱ:( Impurit B)(Azithromycin B) (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-
  • (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-4,10-dihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one
  • Azithromycin Impurity 2(Azithromycin EP Impurity B)
CAS:
307974-61-4
MF:
C38H72N2O11
MW:
732.99
Mol File:
307974-61-4.mol
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AZITHROMYCIN IMPURITY B Chemical Properties

Melting point:
98-102°C
Boiling point:
795.6±60.0 °C(Predicted)
Density 
1.15±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer
solubility 
Chloroform (Slightly), Dichloromethane (Slightly), DMSO (Slightly)
pka
13.50±0.70(Predicted)
form 
Solid
color 
White to Yellow
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AZITHROMYCIN IMPURITY B Usage And Synthesis

Form

Off-White to Yellow Solid

Description

Azithromycin EP Impurity B (3-Deoxy Azithromycin) is obtained as an impurity with the formulation of Azithromycin. Azithromycin is an azalide bacterial agent active against major pathogens responsible for infections of the respiratory tract, skin, and soft tissues in human beings.

Uses

Azithromycin B (Azithromycin EP Impurity B), is an impurity of Azithromycin, a semi-synthetic macrolide antibiotic, and related to Erythromycin A.

AZITHROMYCIN IMPURITY BSupplier

Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd Gold
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18502726233; 18502726233
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JiNan QiYuan Biotechnology Co., Ltd Gold
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18766124282; 18766124282
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J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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Chemsky(shanghai)International Co.,Ltd.
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S.Z. PhyStandard Bio-Tech. Co., Ltd.
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0755-4000505016 13380397412
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