Azithromycin dihydrate
Azithromycin dihydrate (CAS: 117772-70-0) is a white to off-white powder with a molecular weight of 785.02 g/mol. This macrolide antibiotic is known for its broad-spectrum activity against various bacterial infections. It functions by inhibiting bacterial protein synthesis. Azithromycin dihydrate is a well-established compound with applications in research and development within the pharmaceutical and biotechnology sectors.
- IUPAC
- N-Methyl-11-aza-10-deoxo-10-dihydroerythromycin A,CP-62993
- Synonyms
- N-Methyl-11-aza-10-deoxo-10-dihydroerythromycin ACP-62993

Antibacterial Research
Used as a research tool to investigate bacterial mechanisms of resistance and develop novel therapeutic strategies. Its well-defined chemical properties make it suitable for in vitro studies.
Drug Discovery and Development
Serves as a reference compound or starting material in the discovery and synthesis of new antimicrobial agents. It is a key component in studies exploring new drug candidates.
Biochemical Studies
Employed in cell biology and immunology research to understand cellular pathways and immune responses. Its role in protein synthesis inhibition is a common area of investigation.
| Molecular weight | 785.02 |
|---|---|
| Empirical formula | C38H72N2O12 · 2H2O |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | off-white |
| Solubility | DMSO: >20 mg/mL |
| Storage temperature | room temp |
| Storage Condition | protect from light |
|---|
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 Azithromycin dihydrate used for?
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Azithromycin dihydrate is primarily used in research for investigating antibacterial mechanisms, drug discovery, and biochemical studies related to cellular pathways and immune responses.
What is the CAS number and formula for Azithromycin dihydrate?
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The CAS number is 117772-70-0 and the empirical formula is C38H72N2O12 · 2H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Azithromycin dihydrate with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Azithromycin dihydrate?
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Azithromycin dihydrate is classified under WGK-Germany 2. Please refer to the Safety Data Sheet (SDS) for comprehensive handling, storage, and disposal information.
Is Azithromycin dihydrate a controlled substance?
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The provided data does not indicate that Azithromycin dihydrate is a controlled substance.
How is Azithromycin dihydrate packed and shipped?
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Azithromycin dihydrate is typically supplied as an off-white powder. Specific packaging and shipping details are available upon request and comply with relevant regulations for export.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or reach out to our sales team directly. Please specify the product name and CAS number.
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