Customization: | Available |
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CAS No.: | 114-07-8 |
Formula: | C37h67no13 |
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Name: Erythromycin
English synonyms: abomacetin
CAS Number: 114-07-8
Molecular formula: C37H67NO13
Molecular weight: 733.93
EINECS number: 204-040-1
Erythromycin is antibiotic medicines, for gastro-intestinal 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.
Erythromycin can affect the protein synthesis, general bacteria to gram-positive bacteria effectively, mainly used for treatment resistance to penicillin G golden staphylococcus cause infection. Erythromycin is a common large ring lactone class antibiotic,antibacterial spectrum and penicillin similar, mainly used for allergic to penicillin patients, or resistance to penicillin aureus infection, may also used for streptococcus, pneumococcal infection and diphtheria carrier.
Melting point | 133°C |
Specific optical rotation | -74.5º(c=2,ethanol) |
Boiling point | 719.69°C(rough estimate) |
Density | 1.1436(rough estimate) |
Refractive index | -74°(C=2,EtOH) |
Storage conditions | Inert atmosphere, RoomTemperature |
Solubility | ethanol |
Acidity coefficient (pKa) | 8.8(at25ºC) |
Form | powder |
Color | white to faint yellow |
Optical activity | [α]/D-78to--71° |
Water solubility | Soluble in water at 2mg/ml |
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