Basic information Form Safety Supplier Related
ChemicalBook >  Product Catalog >  Analytical Chemistry >  Standard >  Pharmaceutical Impurity Reference Standards >  AZITHROMYCIN IMPURITY B

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
More
Less

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
More
Less

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

Changzhou Xianglong Pharmaceutical Technology Co., LTD Gold
Tel
18661161657
Email
yaoxiangqiu2021@163.com
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd Gold
Tel
18502726233
Email
3641133981@qq.com
JiNan QiYuan Biotechnology Co., Ltd Gold
Tel
18766124282
Email
18766124282@163.COM
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com