Erythromycin 114-07-8 abboticin;abomacetin;dotycin;em;emu;e-mycin;erycin;erycinum
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Test Items | Specification |
Characters | White or almost white crystalline or powder |
Identification | |
1.HPLC | Positive Reaction |
2.Infrared spectroscopy | Positive Reaction |
Specific optical rotation | -71o~-73o |
PH | 8.0~10.5 |
Water | NMT6.0% |
Residue | NMT0.2% |
Biological potency | potency is not less than 920u/mg on dried substance |
(HPLC)Composition | |
AErythromycin | NMT88.0% |
Erythromycin B,C and related substances | Positive Reaction |
Thiocyanate |
Positive Reaction |
Applciaton
Antibiotic medicines, for gastrointestinal infections, mainly used to treat gastrointestinal infections caused
by Gram-negative bacteria,such as E. coli, Salmonella, Pasteurella, Clostridium. Local agents against
staphylococci and Gram-negative bacteria causing skin, eye and ear infections and endometritis have
good effects.
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