cimetidine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
26 FDA-registered drug labelers
A-S Medication Solutions
Amazon.com Services LLC
Aurobindo Pharma Limited
Bionpharma Inc.
Bryant Ranch Prepack
Chartwell RX, LLC
CVS Pharmacy
DARMERICA, LLC
Fagron Inc
H E B
Haleos Labs Limited
KALCHEM INTERNATIONAL INC
LETCO MEDICAL, LLC
Medisca Inc.
Medtech Products Inc.
Mylan Pharmaceuticals Inc.
Northwind Health Company, LLC
PD-Rx Pharmaceuticals, Inc.
Prestige Brands Holdings, Inc.
Professional Compounding Centers of America
Proficient Rx LP
Spectrum Laboratory Products, Inc.
Teva Pharmaceuticals USA, Inc.
Union Quimico Farmaceutica SA
Wal-Mart Stores Inc
Walgreen Company
Why It Matters
Sectors
Health
Downstream Uses
Appears in 7 drug and cosmetic product listings (FDA).
- •Cimetidine
- •Tagamet
- •basic care acid reducer
- •heartburn prevention
- •Equate Cimetidine
- •cimetidine 200 acid reducer
- •heartburn relief
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
$0.26/gAaron Chemicals LLC
CountryHong Kong
Pack$131.00 / 500 g
Purity98%
Vendors2 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
1 more vendor
| 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.39 | 500 g | 98% |
Chemical Identity
CAS51481-61-9
PubChem CID2756
DTXSIDDTXSID4020329
FormulaC10H16N6S
Mol. Weight252.34 g/mol
SMILESCC1=C(N=CN1)CSCCNC(=NC)NC#N
Data Sources
27562026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/cimetidine/cids/JSON
Archive: data/sources/pubchem_name/cimetidine.json
CAS 51481-61-92026-04-25
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