High Purity Best Price CAS114-07-8 Erythromycin

• Varieties: Other
• Component: Chemical Synthetic Drugs
• Type: Other
• Pharmacodynamic Influential Factors: Other
• Storage Method: Prevent Exceeding Quality Guarantee Period
• Veterinary Reg. No.: Other
• Model NO.: Erythromycin
• CAS No: 114-07-8
• Mf: C37h67no13
• Appearance: White Crystalline Powder
• Purity: 99%
• Grade Standard: Medicine Grade
• Shelf Life: 2 Years
• Transport Package: Bag, Carton, Drum
• Specification: 25kg/drum
• Trademark: Arshine
• Origin: China
• Production Capacity: 200 Tons/Year

Product Description

High Purity Best Price CAS114-07-8 Erythromycin   

Erythromycin is a macrolide antibiotic. It is mainly used as a veterinary drug for the infection of gram-positive
bacteria and mycoplasma. 
It is more used as an initial raw material for the synthesis of erythromycin, roxithromycin, azithromycin, Macrolide antibiotics such as clarithromycin.
Function & Application
1. erythromycin can affect protein synthesis of bacteria, the general effective against gram positive bacteria, mainly used for the treatment of G caused by penicillin resistant Staphylococcus aureus infection.
2. erythromycin is macrolide antibiotics commonly used, antibacterial spectrum similarity with penicillin, mainly used for patients allergic to penicillin, or of penicillin resistant Staphylococcus aureus infection, can also be used for Streptococcus, pneumococcus infection and diphtheria carrier.
3. this is the large ring lactone class antibiotic derivatives intermediates of bacteriostatic antibiotics, antibacterial spectrum was similar to green bacteria.

Items	Standards	Results
Appearance	White crystals or crystalline powder	Complies
Identification	To comply	Complies
crystallinity	+24.8°~+25.8°	+25.4°
Water	≤4.0%	2.4%
Residue on ignition	≤1.0%	0.2%
Limit of related substances	Any individual related substances ≤3.0%	0.6%
	Erythromycin A enol ether≤3.0%	0.3%
	Pseudoerythromycin A enol ether≤3.0%	0.3%
Assay(ErythromycinA.B.C)	≥55.0%	66.4%
Erythromycin B	≤5.0%	1.2%
Erythromycin C	≤0.20%	2.2%