dapoxetine hydrochloride

Drug ingredient

CAS 129938-20-1

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

Molecular structure of 129938-20-1 — 1 HCl

US productionNot reported

Import value, 2024$197M

Top sourceChina 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 292219 · basket

These shares come from HS customs code 292219, which covers 167 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).

CN 36%ChinaIT 15%ItalyDE 14%GermanyIN 7%IndiaHU 5%Hungary

Saudi Arabia
Lithuania
Canada
Ukraine
Israel
Singapore
Mexico
Ireland
Netherlands
Malaysia
Slovakia
Denmark
Finland
Latvia
Greece
Austria

5 FDA-registered drug labelers

DARMERICA, LLC

Maithili Life Sciences Private Limited

Maithri Drugs Private Limited

R.L.Fine Chem Private Limited

Zhejiang Bamboo Pharmaceuticals Co.,Ltd

Why It Matters

Sectors

Health

Downstream UsesNot recorded

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

$52.12/gAaron Chemicals LLC

CountryHong Kong

Pack$1303.00 / 25 g

Purity97%

Vendors5 available

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

4 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$62.20	5 g	98%
AA BLOCKS	United States	$69.00	5 g	98%
Cayman Europe	Estonia	$98.77	5 g	98%
MedChemExpress MCE	Sweden	$246.84	1 g	99.49%

Chemical Identity

CAS129938-20-1

PubChem CID71352

DTXSIDDTXSID20926531

FormulaC21H24ClNO

Mol. Weight341.9 g/mol

SMILESCN(C)C(CCOC1=CC=CC2=CC=CC=C21)C3=CC=CC=C3.Cl

Data Sources

PubChem · compound 71352Retrieved 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

dapoxetine hydrochloride (CAS 129938-20-1) https://chemicalindependence.com/chemical/129938-20-1/ PubChem: 71352. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/71352 FDA National Drug Code directory: CAS 129938-20-1. 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 292219 for CAS 129938-20-1. Reporting year: 2024. https://usatrade.census.gov/