Erythromycin ethyl succinate
Erythromycin ethyl succinate (CAS: 1264-62-6; Formula: C43H75NO16; Molar Mass: 862.05 g/mol) is a macrolide antibiotic derivative. It functions by interfering with protein synthesis in bacteria. This compound is primarily utilised in scientific research for investigating antibacterial resistance mechanisms, studying cellular processes in various organisms, and as a biochemical reagent. Its specific applications often involve in vitro studies and experimental model systems.

Investigating Antibiotic Resistance
Erythromycin ethyl succinate has been employed in studies focusing on erythromycin-resistant strains of *Streptococcus pyogenes* and *Streptococcus pneumoniae*, contributing to the understanding of bacterial resistance mechanisms.
Cellular and Molecular Research
The compound has been used in research to explore cellular functions, such as the down-regulation of motilin receptors on rabbit colon myocytes, aiding in physiological studies.
Microbiological Studies
It has been utilised in experiments investigating genetic mutations, for example, in lethal mutations in outer membrane genes like *omsA* and *firA* in *Salmonella typhimurium*.
| Molecular weight | 862.05 |
|---|---|
| Empirical formula | C43H75NO16 |
| Application | Erythromycin ethyl succinate is used to study erythromycin-resistant Streptococcus pyogenes and Streptococcus pneumoniae1. It has been used to study down-regulation of motilin receptors on rabbit colon myocytes2 and lethal mutations in outer membrane genes omsA and firA in Salmonella typhimurium3. |

Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42/43 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Erythromycin ethyl succinate used for?
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Erythromycin ethyl succinate is primarily used in scientific research for studying antibacterial resistance, investigating cellular processes, and as a biochemical reagent in experimental settings.
What are the CAS number and formula for Erythromycin ethyl succinate?
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The CAS number for Erythromycin ethyl succinate is 1264-62-6, and its empirical formula is C43H75NO16.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Erythromycin ethyl succinate as a research-grade chemical. We do not represent this product as USP, BP, or EP grade.
What are the main hazards associated with Erythromycin ethyl succinate?
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Erythromycin ethyl succinate is classified with GHS08 symbol and a 'Danger' signal word. It may cause an allergic skin reaction (H317) and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, and gloves, should be used. Handling requires caution to avoid inhalation and skin contact.
Is Erythromycin ethyl succinate a controlled substance?
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The provided data does not indicate that Erythromycin ethyl succinate is a controlled substance.
How is Erythromycin ethyl succinate packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Product is carefully packed to ensure integrity during transit. Specific packaging details are available upon request.
How can I request a sample or quote for Erythromycin ethyl succinate?
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To request a sample or a quote for Erythromycin ethyl succinate, please contact our sales department via the website or direct email.
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