calcitriol
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
30 FDA-registered drug labelers
A-S Medication Solutions
American Health Packaging
Amneal Pharmaceuticals LLC
Aphena Pharma Solutions - Tennessee, LLC
Assia Chemical Industries Ltd - Teva Tech Site
BIONPHARMA INC.
Bryant Ranch Prepack
CARBOGEN AMCIS B.V.
Cardinal Health 107, LLC
Catalent Germany Eberbach GmBH
Catalent Pharma Solutions, LLC
Cerbios-Pharma SA
Chartwell RX, LLC
Corden Pharma Colorado, Inc.
Formosa Laboratories, Inc.
FOSUN PHARMA USA INC
Galderma Laboratories, L.P.
Gland Pharma Limited
Golden State Medical Supply, Inc.
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
Hikma Pharmaceuticals USA Inc.
MicroBiopharm Japan Co., Ltd
Padagis Israel Pharmaceuticals Ltd
Patheon Softgels Inc
Patrin Pharma, Inc
PD-Rx Pharmaceuticals, Inc.
Rising Pharma Holdings, Inc.
Strides Pharma Science Limited
Sun Pharmaceutical Industries, Inc.
Teva Pharmaceuticals USA, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Calcitriol
- •Vectical
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 Shortage
Shortage History
Each row is a separate manufacturer's FDA shortage filing — not a timeline for the drug as a whole. Multiple "current" entries are normal: each manufacturer/NDC files independently. Status reflects the manufacturer's report; reason describes their supply situation (Available, Unavailable, or to be discontinued).
to be discontinued
Calcitriol Capsule
12/04/2025Chemical Identity
CAS32222-06-3
PubChem CID5280453
DTXSIDDTXSID5022722
FormulaC27H44O3
Mol. Weight416.6 g/mol
SMILESCC(CCCC(C)(C)O)C1CCC2C1(CCCC2=CC=C3CC(CC(C3=C)O)O)C
Data Sources
52804532026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/calcitriol/cids/JSON
Archive: data/sources/pubchem_name/calcitriol.json
CAS 32222-06-32026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 32222-06-32026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json