pramoxine hcl

Drug ingredient

CAS 637-58-1

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

US productionNot reported

Import value, 2024$6.4B

Top sourceSingapore 36%

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 293499 · basket

These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India

Finland
Netherlands
Canada
Indonesia
Mexico
Taiwan
South Korea
Austria
Croatia
Sweden
Ukraine
Denmark
Israel
Czech Republic
New Zealand
Hong Kong
Kyrgyzstan
Australia
Portugal
South Africa
Poland
Slovenia
Brazil
Slovakia
Vietnam
Latvia
Malta
Hungary
Romania
Kenya
Belarus
Russia
Turkey
Norway

2 FDA-registered drug labelers

Aldermed Inc.

Veridian Healthcare

Why It Matters

Sectors

Health

Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

•Triple Antibiotic First Aid Antibiotic plus Pain Relief
•TheraCare Triple Antibiotic

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

$1.00/gCombi-Blocks, Inc.

CountryUnited States

Pack$100.00 / 100 g

Purity98%

Vendors24 available

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

23 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$1.19	100 g	98%
BLD Pharmatech Ltd.	China	$1.20	100 g	98%
A2B Chem LLC	United States	$1.20	100 g	98%
Angene Chemical	China → Hong Kong	$1.38	100 g	98%
AA BLOCKS	United States	$1.40	100 g	98%
AK Scientific Specialized	United States	$1.40	100 g	95%
BLD Pharmatech GmbH	Germany	$1.60	25 g	98%
Ambeed, Inc.	United States	$1.60	25 g	98%
AstaTech (2 weeks)	United States	$1.73	100 g	95%
AK Scientific, Inc.	United States	$1.87	100 g	98%
BLD Pharmatech Co., Limited	United States	$2.60	10 g	98%
Angene International Limited	United States	$3.23	100 g	98%
Cayman Europe	Estonia	$5.81	50 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$6.57	10 g	98%
Sigma-Aldrich	Germany	$6.57	10 g	98%
MedKoo Biosciences, Inc	United States	$26.00	25 g	98%
TargetMol Chemicals	China → United States	$31.00	1 g	99.61%
Molnova	China	$43.00	1 g	99%
MedChemExpress MCE	Sweden	$49.61	1 g	99.74%
Apexbio Technology LLC	United States	$55.00	1 g	98.47%
Labotest KG	Germany	$453.00	1000 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	98%
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	98%

Chemical Identity

CAS637-58-1

PubChem CID73957

DTXSIDDTXSID2047777

FormulaC17H28ClNO3

Mol. Weight329.9 g/mol

SMILESCCCCOC1=CC=C(C=C1)OCCCN2CCOCC2.Cl

Data Sources

PubChem · compound 73957Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

pramoxine hcl (CAS 637-58-1) https://chemicalindependence.com/chemical/637-58-1/ PubChem: 73957. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/73957 FDA National Drug Code directory: CAS 637-58-1. 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 293499 for CAS 637-58-1. Reporting year: 2024. https://usatrade.census.gov/