Azithromycin
Also known as: CP-62993, Sumamed, Zithromax, 9-Deoxo-9a-methyl-9a-aza-9a-homoerythromycin A, N-Methyl-11-aza-10-deoxo-10-dihydroerythromycin A, Azithromycine, Aruzilina, Arzomicin, Azadose, Azenil, Azimin, Azithral, Aziwok, Aztrin, Ribotrex, Setron, Tobil, Ultreon, Zeto, Zifin
Azithromycin (CAS 83905-01-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C38H72N2O12 and a molecular weight of 748.984 g/mol. Key properties include a melting point of 113-115°C, a boiling point of 822.1±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 451.0±34.3 °C. It is classified under GHS with signal word Danger and hazard statements H317 — May cause an allergic skin reaction and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83905-01-5
- Jingsj CID
- J-42433-9
- Molecular Formula
- C38H72N2O12
- Molecular Weight
- 748.984 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113-115°C |
|---|---|
| Boiling Point | 822.1±65.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 451.0±34.3 °C |
| Exact Mass | 748.508545 |
| PSA | 180.08000 |
| LogP | 3.33 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.537 |
| Storage Conditions | Store at -20°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
Activity & Biological Data
| Additional Information | [1]. Menzel M, et al. Azithromycin augments rhinovirus-induced IFNβ via cytosolic MDA5 in experimental models of asthma exacerbation. Oncotarget. 2017 Mar 18. [2]. Vandooren J, et al. Differential inhibition of activity, activation and gene expression of MMP-9 in THP-1 cells by azithromycin and minocycline versus bortezomib: A comparative study. PLoS One. 2017 Apr 3;12(4):e0174853. |
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Customs & Trade Information
| HS Code | 2941500000 |
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Frequently Asked Questions
What is the CAS number of Azithromycin?
The CAS number of Azithromycin is 83905-01-5.
What are the molecular formula and molecular weight of Azithromycin?
Azithromycin has molecular formula C38H72N2O12 and molecular weight 748.984 g/mol.
Is Azithromycin hazardous?
Azithromycin has GHS signal word Danger and hazard statements H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled.
What are the upstream and downstream products of Azithromycin?
For Azithromycin, Upstream Products: Formaldehyde, Azathramycin, Formic Acid; Downstream Products: Desosaminylazithromycin, N-Demethylazithromycin, 3'-N,N-Didesmethylazithromycin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Azithromycin (CAS 83905-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42433-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.