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Postion:Product Catalog >API>Antibiotics>Macrolides>Erythromycin stearate
Erythromycin stearate
  • Erythromycin stearate
  • Erythromycin stearate
  • Erythromycin stearate
  • Erythromycin stearate
  • Erythromycin stearate

Erythromycin stearate NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 50000KG/month
Update Time: 2023-08-31

Product Details

Product Name: Erythromycin stearate CAS No.: 643-22-1
EC-No.: 211-396-1 Min. Order: 1KG
Purity: 99% Supply Ability: 50000KG/month
Release date: 2023/08/31

CAS:643-22-1
MF:C55H103NO15
MW:1018.42
EINECS:211-396-1
Product Categories:Pharmaceutical ingredients;Intermediates & Fine Chemicals;Pharmaceuticals;A - KAntibiotics;Antibacterial;API;Organics;Antibiotics A to;Antibiotics A-FAntibiotics;Chemical Structure Class;Interferes with Protein SynthesisAntibiotics;Macrolides;Mechanism of Action;Spectrum of Activity
Mol File:643-22-1.mol
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Erythromycin stearate Chemical Properties
Melting point 77-79°C
storage temp. 2-8°C
solubility ethanol: soluble50mg/mL, clear to very slightly hazy, colorless
form neat
color white to off-white
Stability:Stable. Combustible. Incompatible with acids, strong oxidizing agents.
EPA Substance Registry SystemErythromycin stearate (643-22-1)
Erythromycin stearate Usage And Synthesis
Chemical PropertiesWhite Solid
OriginatorErythrocin Stearate,Abbott,US,1952
UsesSemi-synthetic macrolide antibiotic. Antibacterial
Usesoil lubricant, plasticizer, solvent
UsesMacrodiles antibacterial
DefinitionChEBI: Erythromycin stearate is an aminoglycoside.
Manufacturing ProcessTo a well-stirred solution of 3.18 grams (10.5 mmol) of stearoyl chloride and 1.24 grams (11.0 mmol) of 1-ethylpiperidine in 50 ml of methylene chloride is added 7.20 grams (10.0 mmol) of erythromycin. After a short time complete solution is obtained and stirring is then discontinued. The solution is allowed to stand overnight. The solution is diluted to 250 ml by the addition of methylene chloride and washed three times with 100 ml portions of water followed by two washes with 5% sodium bicarbonate solution. The organic layer is dried over anhydrous sodium sulfate and filtered, the solvent being removed under diminished pressure. The product is dried to constant weightat room temperature in a vacuum desiccator.
Brand nameBristamycin (Bristol-Myers Squibb); Erythrocin (Abbott).

Packing &shipping&Payment

Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms)1 - 10000>10000
Est. Time(days)5To be negotiated

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Article illustrationCompany information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

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