methyltestosterone
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
17 FDA-registered drug labelers
Amneal Pharmaceuticals of New York LLC
ANI Pharmaceuticals, Inc.
ASG Biochem Pvt. LTD
Aspen Oss B.V.
Bryant Ranch Prepack
Creekwood Pharmaceuticals LLC
ECI Pharmaceuticals LLC
Farmabios S.p.A.
Leading Pharmaceuticals, LLC
LETCO MEDICAL, LLC
Method Pharmaceuticals
Method Pharmaceuticals, LLC
NURAY CHEMICALS PRIVATE LIMITED
Professional Compounding Centers of America
Professional Compounding Centers of America dba PCCA
STATUS PROJECTS PRIVATE LIMITED
Symbiotec Pharmalab Limited
Why It Matters
Sectors
Health
Downstream Uses
Appears in 7 drug and cosmetic product listings (FDA).
- •Estratest FS
- •Esterified Estrogens and Methyltestosterone
- •MethylTESTOSTERone
- •Methitest
- •Estratest HS
- •Esterified Estrogens AND Methyltestosterone HALF Strength
- •Esterified Estrogens AND Methyltestosterone FULL Strength
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
Chemical Identity
CAS58-18-4
PubChem CID6010
DTXSIDDTXSID1033664
FormulaC20H30O2
Mol. Weight302.5 g/mol
SMILESCC12CCC(=O)C=C1CCC3C2CCC4(C3CCC4(C)O)C
Data Sources
60102026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/methyltestosterone/cids/JSON
Archive: data/sources/pubchem_name/methyltestosterone.json
CAS 58-18-42026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json