erythromycin
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
47 FDA-registered drug labelers
A-S Medication Solutions
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
Amneal Pharmaceuticals NY LLC
ANUH PHARMA LIMITED
Arbor Pharmaceuticals, Inc.
ARMAS PHARMACEUTICALS INC.
Ascend Laboratories, LLC
Asclemed USA, Inc.
Bausch & Lomb Incorporated
Bryant Ranch Prepack
Cadila Pharmaceuticals Limited
Calyx Chemicals & Pharmaceuticals Limited
Cardinal Health 107, LLC
Catalent Micron Technologies, Inc.
Direct Rx
Dr. Reddy's Labratories Inc.
Ercros SA
Fera Pharmaceuticals, LLC
Golden State Medical Supply, Inc.
HEC PHARM CO., LTD
Isomedix Operations Inc
Mayne Pharma International Pty Ltd
Medisca Inc.
Modavar Pharmaceuticals LLC
Nivagen Pharmaceuticals, Inc.
NuCare Pharmaceuticals,Inc.
Orange Pharmaceuticals USA LLC
Padagis Israel Pharmaceuticals Ltd
PD-Rx Pharmaceuticals, Inc.
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
Redpharm Drug
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
Saptalis Pharmaceuticals, LLC LLC
Sentiss Pharmaceuticals LLC
SM BIOMED SDN.BHD.
ST. MARY'S MEDICAL PARK PHARMACY
Teva Pharmaceuticals USA, Inc.
Torrent Pharmaceuticals Limited
Wilshire Pharmaceuticals
Xenex Laboratories Inc
Zydus Lifesciences Limited
Zydus Pharmaceuticals USA Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 5 drug and cosmetic product listings (FDA).
- •Erythromycin
- •ERY-TAB
- •Erythromycin and Benzoyl Peroxide
- •erythromycin topical solution 2%
- •Ery
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
$2.58/gApollo Scientific US
CountryUnited Kingdom
Pack$258.00 / 100 g
PurityNo data available
Vendors17 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
16 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 |
|---|---|---|---|---|
| AK Scientific Specialized | United States | $4.20 | 25 g | 95% |
| AK Scientific, Inc. | United States | $5.76 | 25 g | — |
| AstaTech, Inc | United States | $5.88 | 25 g | 95% |
| Cayman Europe | Estonia | $7.40 | 100 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $8.28 | 100 g | — |
| Sigma-Aldrich | Germany | $8.28 | 100 g | — |
| Apexbio Technology LLC | United States | $15.20 | 5 g | 98% |
| MedChemExpress MCE | Sweden | $19.72 | 10 g | 98% |
| MedKoo Biosciences, Inc | United States | $45.00 | 10 g | 98% |
| Molnova | China | $50.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $53.00 | 1 g | 99.77% |
| Interbioscreen | Hong Kong | $129.00 | 10 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 90% |
| A2B Chem LLC (2 weeks) | United States | $179200.00 | 10 mg | — |
| AA BLOCKS (2 weeks) | United States | $189100.00 | 10 mg | — |
Chemical Identity
CAS114-07-8
PubChem CID12560
DTXSIDDTXSID4022991
FormulaC37H67NO13
Mol. Weight733.9 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)O)(C)O)C)C)O)(C)O
Data Sources
125602026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/erythromycin/cids/JSON
Archive: data/sources/pubchem_name/erythromycin.json
CAS 114-07-82026-04-25
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