megestrol acetate
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
22 FDA-registered drug labelers
American Health Packaging
ANI Pharmaceuticals, Inc.
ATLANTIC BIOLOGICALS CORP.
Bryant Ranch Prepack
Farmabios S.p.A.
Golden State Medical Supply, Inc.
Kesin Pharma Corporation
MAEDA INC
Major Pharmaceuticals
Natco Pharma USA LLC
PAI Holdings, LLC dba PAI Pharma
Pharmacia and Upjohn Company LLC
Precision Dose Inc.
Preferred Pharmaceuticals Inc.
PROFESSIONAL GROUP OF PHARMACISTS NEW YORK LLC
Proficient Rx LP
Sicor de Mexico S.A. de C.V
Strides Pharma Science Limited
Teva Pharmaceuticals USA, Inc.
Upsher-Smith Laboratories, LLC
Xttrium Laboratories, Inc.
Zhejiang Xianju Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Megestrol Acetate
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
$3.72/gAaron Chemicals LLC
CountryHong Kong
Pack$93.00 / 25 g
Purity98%
Vendors22 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
21 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 | $4.04 | 25 g | 98% |
| AK Scientific Specialized | United States | $29.80 | 5 g | 95% |
| AK Scientific, Inc. | United States | $39.60 | 5 g | 98% |
| A2B Chem LLC | United States | $40.00 | 1 g | 99.99% |
| AA BLOCKS | United States | $44.00 | 5 g | 96% |
| AstaTech, Inc | United States | $49.80 | 5 g | 95% |
| Molnova | China | $51.00 | 1 g | 99% |
| Apexbio Technology LLC | United States | $53.00 | 1 g | 98.05% |
| MedChemExpress MCE | Sweden | $55.42 | 5 g | 99.69% |
| TargetMol Chemicals | China → United States | $57.00 | 1 g | 99.99% |
| Angene International Limited | United States | $67.80 | 5 g | 98% |
| Cayman Europe | Estonia | $74.02 | 5 g | 98% |
| TargetMol Chemicals US | United States | $90.00 | 500 mg | 99.99% |
| MedKoo Biosciences, Inc | United States | $110.00 | 5 g | 98% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Interbioscreen | Hong Kong | $469.00 | 10 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $2088.32 | 250 mg | — |
| Sigma-Aldrich | Germany | $2088.32 | 250 mg | — |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Princeton BioMolecular Research (SC) | United States | $8000.00 | 15 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $9000.00 | 10 mg | 90% |
Chemical Identity
CAS595-33-5
PubChem CID11683
DTXSIDDTXSID9040683
FormulaC24H32O4
Mol. Weight384.5 g/mol
SMILESCC1=CC2C(CCC3(C2CCC3(C(=O)C)OC(=O)C)C)C4(C1=CC(=O)CC4)C
Data Sources
116832026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/megestrol acetate/cids/JSON
Archive: data/sources/pubchem_name/megestrol acetate.json
CAS 595-33-52026-04-25
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