Ospemifene

Drug ingredient

CAS 128607-22-7

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

US productionNot reported

Import value, 2024$132M

Top sourceIndia 18%

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 290949 · basket

These shares come from HS customs code 290949, which covers 104 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).

IN 18%IndiaJP 14%JapanDE 13%GermanyKR 11%South KoreaTW 11%Taiwan

Switzerland
Poland
Brazil
Singapore
Norway
Kyrgyzstan
Ukraine
Israel

6 FDA-registered drug labelers

Alivus Life Sciences Limited

Angelini Pharma Italia Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. Spa

Duchesnay USA, Inc.

Honour Lab Limited

Maithri Drugs Private Limited

PENN PHARMACEUTICAL SERVICES LTD

Why It Matters

Sectors

Health

Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

•Osphena

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

$87.00/gCombi-Blocks, Inc.

CountryUnited States

Pack$435.00 / 5 g

Purity96%

Vendors11 available

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

10 more vendors

Vendor	Country	$/g	Pack	Purity
AK Scientific, Inc.	United States	$87.80	5 g	98%
A2B Chem LLC	United States	$88.00	1 g	99.95%
AA BLOCKS	United States	$97.60	5 g	98%
TargetMol Chemicals US	United States	$364.00	500 mg	99.95%
Molnova	China	$610.00	200 mg	99%
TargetMol Chemicals	China → United States	$750.00	100 mg	99.95%
Apexbio Technology LLC	United States	$1050.00	100 mg	99.72%
MedChemExpress MCE	Sweden	$1240.25	200 mg	99.84%
Cayman Europe	Estonia	$1856.40	500 mg	98%
MedKoo Biosciences, Inc	United States	$2450.00	1 g	98%

Chemical Identity

CAS128607-22-7

PubChem CID3036505

DTXSIDDTXSID101025426

FormulaC24H23ClO2

Mol. Weight378.9 g/mol

SMILESC1=CC=C(C=C1)C(=C(C2=CC=CC=C2)C3=CC=C(C=C3)OCCO)CCCl

Data Sources

PubChem · compound 3036505Retrieved 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

Ospemifene (CAS 128607-22-7) https://chemicalindependence.com/chemical/128607-22-7/ PubChem: 3036505. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3036505 FDA National Drug Code directory: CAS 128607-22-7. 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 290949 for CAS 128607-22-7. Reporting year: 2024. https://usatrade.census.gov/