erythromycin ethylsuccinate
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
14 FDA-registered drug labelers
Amneal Pharmaceuticals NY LLC
ANI Pharmaceuticals, Inc.
Anuh Pharma Ltd.
Azurity Pharmaceuticals, Inc. (formerly Arbor Pharmaceuticals)
Cadila Pharmaceuticals Limited
Calyx Chemicals & Pharmaceuticals Limited
Carnegie Pharmaceuticals LLC
Ercros SA
Nivagen Pharmaceuticals, Inc.
Professional Compounding Centers of America
Professional Compounding Centers of America dba PCCA
SM Biomed Sdn.Bhd.
Wilshire Pharmaceuticals
Wilshire Pharmaceuticals Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 4 drug and cosmetic product listings (FDA).
- •Erythromycin Ethylsuccinate
- •E.E.S 400
- •Ery-Ped
- •E.E.S
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$5.36/gAstaTech, Inc
CountryUnited States
Pack$536.00 / 100 g
Purity95%
Vendors19 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
18 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $6.32 | 25 g | — |
| A2B Chem LLC | United States | $8.40 | 25 g | — |
| AA BLOCKS | United States | $9.24 | 25 g | — |
| Angene International Limited | United States | $14.20 | 25 g | 98% |
| AK Scientific, Inc. | United States | $15.68 | 25 g | 98% |
| TargetMol Chemicals | China → United States | $200.00 | 200 mg | 98% |
| Molnova | China | $215.00 | 200 mg | 99% |
| MedChemExpress MCE | Sweden | $225.06 | 500 mg | 98% |
| TargetMol Chemicals EU | Austria | $300.00 | 100 mg | 98% |
| Fulfilled by Molport | Latvia | $330.00 | 100 mg | — |
| Ambeed, Inc. | United States | $350.00 | 100 mg | — |
| Sigma-Aldrich (Rush Stock) | Germany | $633.32 | 250 mg | — |
| Sigma-Aldrich | Germany | $633.32 | 250 mg | — |
| Apexbio Technology LLC | United States | $1000.00 | 50 mg | 98% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | — |
| Interbioscreen | Hong Kong | $6187.00 | 100 mg | 95% |
Chemical Identity
CAS1264-62-6
PubChem CID443953
DTXSIDDTXSID4022993
FormulaC43H75NO16
Mol. Weight862.1 g/mol
SMILESCCC1C(C(C(C(=O)C(CC(C(C(C(C(C(=O)O1)C)OC2CC(C(C(O2)C)O)(C)OC)C)OC3C(C(CC(O3)C)N(C)C)OC(=O)CCC(=O)OCC)(C)O)C)C)O)(C)O
Data Sources
4439532026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/erythromycin ethylsuccinate/cids/JSON
Archive: data/sources/pubchem_name/erythromycin ethylsuccinate.json
CAS 1264-62-62026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json