efavirenz
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
20 FDA-registered drug labelers
Aurobindo Pharma Limited
Bryant Ranch Prepack
Camber Pharmaceuticals, Inc.
Catalent Micron Technologies, Inc.
Cipla Ltd.
Cipla USA Inc.
Dasami Lab Private Limited
F.I.S. FABBRICA ITALIANA SINTETICI S.P.A.
Hetero Labs Limited
Jetpharma S.A.
Laurus Labs Limited
Macleods Pharmaceuticals Limited
Matrix Pharmacorp Private Limited
Siegfried St. Vulbas SAS
SMS Pharmaceuticals Limited
Takeda GmbH
Teva Pharmaceuticals USA, Inc.
Viatris Specialty LLC
XLCare Pharmaceuticals Inc.
Zhejiang Huahai Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 4 drug and cosmetic product listings (FDA).
- •Efavirenz
- •Efavirenz, Emtricitabine and Tenofovir Disoproxil Fumarate
- •Efavirenz, Lamivudine and Tenofovir Disoproxil Fumarate
- •Symfi
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
$51.00/gInterbioscreen
CountryHong Kong
Pack$510.00 / 10 g
Purity95%
Vendors5 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
4 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 |
|---|---|---|---|---|
| Vitas M Chemical Limited | Hong Kong | $310.00 | 1 g | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| A2B Chem LLC (1 week) | United States | $59050.00 | 20 mg | — |
| AA BLOCKS (1 week) | United States | $62600.00 | 20 mg | — |
Chemical Identity
CAS154598-52-4
PubChem CID64139
DTXSIDDTXSID9046029
FormulaC14H9ClF3NO2
Mol. Weight315.67 g/mol
SMILESC1CC1C#CC2(C3=C(C=CC(=C3)Cl)NC(=O)O2)C(F)(F)F
Data Sources
641392026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/efavirenz/cids/JSON
Archive: data/sources/pubchem_name/efavirenz.json
CAS 154598-52-42026-04-25
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