Flag of the United StatesAmerican Chemical Independence

ranitidine hydrochloride

Drug ingredient

CAS 66357-59-3

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 66357-59-3
1 HCl
US productionNot reported
Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

12 FDA-registered drug labelers
Ajanta Pharma USA Inc.
Amneal Pharmaceuticals of New York LLC
Dr. Reddy's Laboratories Limited
Granules India Ltd
Haleos Labs Limited
MEDISCA Inc.
Rising Pharma Holdings, Inc.
SMS Pharmaceuticals Limited
Solara Active Pharma Sciences Limited
Union Quimico Farmaceutica SA
Uquifa Spain
WinCo Foods, LLC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 4 drug and cosmetic product listings (FDA).

  • •Ranitidine
  • •Ranitidine cool mint
  • •Ranitidine Hydrochloride
  • •Acid Reducer
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$0.44/gAA BLOCKS
CountryUnited States
Pack$44.00 / 100 g
Purity98%
Vendors3 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

2 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$2.52100 g98%
MedKoo Biosciences, IncUnited States$37.5020 g98%

Chemical Identity

CAS66357-59-3
PubChem CID3033332
DTXSIDDTXSID201015892
FormulaC13H23ClN4O3S
Mol. Weight350.87 g/mol
SMILESCNC(=C[N+](=O)[O-])NCCSCC1=CC=C(O1)CN(C)C.Cl

Data Sources

← Back to Dashboard← Back to Health

Brief citations

ranitidine hydrochloride (CAS 66357-59-3) https://chemicalindependence.com/chemical/66357-59-3/ PubChem: 3033332. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3033332 FDA National Drug Code directory: CAS 66357-59-3. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/