Prochlorperazine edisylate

Drug ingredient

CAS 1257-78-9

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

US productionNot reported

Import value, 2024$13M

Top sourceGermany 54%

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 293430 · basket

These shares come from HS customs code 293430, which covers 19 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).

DE 54%GermanyIT 24%ItalyIN 8%IndiaCN 5%ChinaZA 4%South Africa

Canada
Switzerland
United Kingdom

19 FDA-registered drug labelers

Amneal Pharmaceuticals LLC

Avenacy Inc.

Azico Biophore India Private Limited

Baxter Healthcare Corporation

Caplin Steriles Limited

Cardinal Health 107, LLC

Civica, Inc.

Cosette Pharmaceuticals, Inc.

Emcure Pharmaceuticals Limited

Eugia US LLC

FOSUN PHARMA USA INC

Gland Pharma Limited

Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.

HF Acquisition Co LLC, DBA HealthFirst

Hikma Pharmaceuticals USA Inc.

Mylan Institutional LLC

Sagent Pharmaceuticals

Somerset Therapeutics, LLC

Trifarma S.p.A

Why It Matters

Sectors

Health

Downstream Uses

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

•Prochlorperazine Edisylate

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

$984.00/gAaron Chemicals LLC

CountryHong Kong

Pack$246.00 / 250 mg

Purity95%

Vendors7 available

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

6 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$996.00	250 mg	95%
AstaTech (2 weeks)	United States	$2138.00	1 g	95%
AK Scientific, Inc.	United States	$5880.00	25 mg	98%
A2B Chem LLC	United States	$6360.00	25 mg	98%
AA BLOCKS	United States	$6560.00	25 mg	98%
Angene International Limited	United States	$10440.00	25 mg	98%

Chemical Identity

CAS1257-78-9

PubChem CID91499

DTXSIDDTXSID4074483

FormulaC22H30ClN3O6S3

Mol. Weight564.1 g/mol

SMILESCN1CCN(CC1)CCCN2C3=CC=CC=C3SC4=C2C=C(C=C4)Cl.C(CS(=O)(=O)O)S(=O)(=O)O

Data Sources

PubChem · compound 91499Retrieved 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

Prochlorperazine edisylate (CAS 1257-78-9) https://chemicalindependence.com/chemical/1257-78-9/ PubChem: 91499. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/91499 FDA National Drug Code directory: CAS 1257-78-9. 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 293430 for CAS 1257-78-9. Reporting year: 2024. https://usatrade.census.gov/