Azithromycin B

Referencia 407380-1mg

embalaje : 1mg

Marca : US Biological

Solicitar más información

Contact local distributor :


Teléfono : +1 850 650 7790


407380 Azithromycin B

Clone Type
Polyclonal
Grade
Highly Purified
Shipping Temp
Blue Ice
Storage Temp
-20°C

Azithromycin B (Azithromycin EP Impurity B), is an impurity of Azithromycin, a semi-synthetic macrolide antibiotic, and related to Erythromycin A.||Synonyms:|(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-hexopyranosyl]oxy]-1-Oxa-6-azacyclopentadecan-15-one; Azithromycin EP Impurity B||CAS No:|307974-61-4||Molecular Formula:|C₃₈H₇₂N₂O₁₁||Molecular Weight:|732.99||Appearance:|White to yellow solid||Purity:|≥95%||Solubility:|Chloroform (Slightly), Methanol (Slightly)||Method for Determining Identity:|Proton NMR Spectroscopic and Mass Spectrometric analysis||TLC Conditions:|SiO2; Dichloromethane: Methanol: Ammounium Hydroxide = 9:1:0.2; Visualized with AMCS and KMnO4; SIngle spot, Rf=0.50||Elemental Analysis:|Calculated: %C: 62.27, %H: 9.90, %N: 3.82||Diethyl Ether:|As Reported||Storage and Stability:|May be stored at RT for short-term only. Long-term storage is recommended at -20°C for 6 months after receipt.

Applications
Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Form
White to yellow solid
Purity
≥95%
References
Langtry, H.D., et al.: Drugs, 56, 273 (1998)