tacrolimus
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
57 FDA-registered drug labelers
A-S Medication Solutions
Accord Healthcare Inc.
Ajenat Pharmaceuticals LLC
American Health Packaging
Amneal Pharmaceuticals NY LLC
Aphena Pharma Solutions - Tennessee, LLC
Ascend Laboratories, LLC
Astellas Pharma Inc.
Astellas Pharma US, Inc.
AX Pharmaceutical Corp
Biocon Limited
Biocon Pharma Inc.
BPI Labs LLC
Bryant Ranch Prepack
Cardinal Health 107, LLC
Chengdu Suncadia Medicine Co., Ltd.
Chunghwa Chemical Synthesis & Biotech. Ltd
CKD Bio Corporation
CMIC CMO CO., LTD.
CONCORD BIOTECH LIMITED
Curia Italy S.r.l.
Darmerica LLC
Direct_Rx
Dr. Reddy's Laboratories Limited
E. Fougera & Co. a division of Fougera Pharmaceuticals, LLC
Encube Ethicals, Inc.
Fishfa Biogenics
Glenmark Pharmaceuticals Inc., USA
Golden State Medical Supply, Inc.
Hangzhou Zhongmei Huadong Pharmaceutical Co., Ltd
Hisun Pharmaceutical (Hangzhou) Co., Ltd.
Joyang Laboratories
Jubilant Cadista Pharmaceuticals Inc.
LETCO MEDICAL, LLC
Major Pharmaceuticals
Medisca Inc.
Mylan Pharmaceuticals Inc.
MylanInstitutional Inc.
Nexus Pharmaceuticals, LLC
North China Pharmaceutical Huasheng Co. Ltd.
NORTHSTAR RX LLC
Novartis Pharmaceuticals Corporation
Padagis Israel Pharmaceuticals Ltd
Panacea Biotec Limited
Professional Compounding Centers of America
Proficient Rx LP
Quallent Pharmaceuticals Health LLC
Rottendorf Pharma GmbH
Safecor Health LLC
Sandoz Inc.
Stellon Biotech Inc.
Strides Pharma Science Limited
Suresource Pharma LLC
TAPI Czech Industries s.r.o.
Teva Czech Industries s.r.o
Veloxis Pharmaceuticals, Inc
Wuxi Fortune Pharmaceutical Co.,Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 4 drug and cosmetic product listings (FDA).
- •Tacrolimus
- •Astagraf XL
- •Prograf
- •Envarsus XR
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
CAS104987-11-3
PubChem CID445643
DTXSIDDTXSID5046354
FormulaC44H69NO12
Mol. Weight804 g/mol
SMILESCC1CC(C2C(CC(C(O2)(C(=O)C(=O)N3CCCCC3C(=O)OC(C(C(CC(=O)C(C=C(C1)C)CC=C)O)C)C(=CC4CCC(C(C4)OC)O)C)O)C)OC)OC
Data Sources
4456432026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/tacrolimus/cids/JSON
Archive: data/sources/pubchem_name/tacrolimus.json
CAS 104987-11-32026-04-25
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