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Dyclonine hydrochloride

Drug ingredient

CAS 536-43-6

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

Molecular structure of 536-43-6
1 HCl
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

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

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
24 FDA-registered drug labelers
AmerisourceBergen Drug Corporation
Chain Drug Consortium, LLC
Chain Drug Marketing Association
CVS Pharmacy
Foodhold USA
Harris Teeter, LLC
HEB
Hudson Health LLC
Insight Pharmaceuticals LLC
Kroger Co.
LEADER/ Cardinal Health 110, Inc.
LETCO MEDICAL, LLC
Meijer Distribution Inc
Nitro Quimica Corporation dba Alchemix A Nitro Quimica Corporation
Premier Brands of America Inc.
Rite Aid Corporation
Septodont Inc
Target Corporation
Topco Associates LLC
VALU MERCHANDISERS, CO
Wal-Mart Stores, Inc.
Walgreen Company
WinCo Foods LLC
Yumen Qianhua Pharmaceutical Co., Ltd.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 9 drug and cosmetic product listings (FDA).

  • •Liquid Bandage
  • •Benzethonium chloride and Dyclonine hydrochloride
  • •Benzethonium chloride Plus Dyclonine hydrochloride
  • •Leader Liquid Bandage
  • •Sucrets Sore Throat Wild Cherry
  • •DycloPro
  • •Premier Solutions Liquid Bandage
  • •Sucrets Vapor Cherry
Show all 9
  • •Sucrets
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$2.53/gAaron Chemicals LLC
CountryHong Kong
Pack$253.00 / 100 g
Purity96%
Vendors28 available

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

27 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$2.72100 g96%
A2B Chem LLCUnited States$2.80100 g98%
BLD Pharmatech Ltd.China$3.65100 g98%
AA BLOCKSUnited States$3.65100 g98%
AK Scientific SpecializedUnited States$3.68100 g95%
Combi-Blocks, Inc.United States$3.95100 g98%
Ambeed, Inc.United States$4.45100 g98%
AK Scientific, Inc.United States$4.93100 g98%
BLD Pharmatech GmbHGermany$5.0025 g98%
BLD Pharmatech Co., LimitedUnited States$5.5225 g98%
Cayman EuropeEstonia$8.5225 g98%
Apexbio Technology LLCUnited States$10.005 g99.75%
AstaTech (2 weeks)United States$10.7625 g95%
MedChemExpress MCESweden$11.5010 g99.3%
MedKoo Biosciences, IncUnited States$75.0010 g98%
MolnovaChina$82.00500 mg99%
TargetMol ChemicalsChina → United States$90.00500 mg99.49%
Angene International LimitedUnited States$159.001 g99%
Labotest KGGermany$217.805000 mg90%
Sigma-Aldrich (Rush Stock)Germany$2394.50200 mg—
Sigma-AldrichGermany$2394.50200 mg—
ChemDiv, Inc.United States$4070.00100 mg90%
AngeneChina → Hong Kong$4266.6730 mg96%
Key Organics Ltd.United Kingdom$6900.0010 mg98%
TimTec, LLCUnited States$9333.3330 mg90%
Vitas M Chemical LimitedHong Kong$14000.005 mg90%
Princeton BioMolecular Research (SC)United States$18000.005 mg90%

Chemical Identity

CAS536-43-6
PubChem CID68304
DTXSIDDTXSID6045323
FormulaC18H28ClNO2
Mol. Weight325.9 g/mol
SMILESCCCCOC1=CC=C(C=C1)C(=O)CCN2CCCCC2.Cl

Data Sources

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Brief citations

Dyclonine hydrochloride (CAS 536-43-6) https://chemicalindependence.com/chemical/536-43-6/ PubChem: 68304. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/68304 FDA National Drug Code directory: CAS 536-43-6. 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/ US Census international trade: HS 293339 for CAS 536-43-6. Reporting year: 2024. https://usatrade.census.gov/