diphencyprone

Drug ingredient

CAS 886-38-4

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

US productionNot reported

Import value, 2024$16M

Top sourceChina 55%

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 291439 · basket

These shares come from HS customs code 291439, which covers 86 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 55%ChinaIN 26%IndiaIT 7%ItalyDE 5%GermanyGB 2%United Kingdom

Slovakia
Japan
Netherlands
Hong Kong
Ukraine
Latvia

1 FDA-registered drug labeler

Chiracon GmbH

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

$6.84/gA2B Chem LLC

CountryUnited States

Pack$171.00 / 25 g

Purity98%

Vendors31 available

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

30 more vendors

Vendor	Country	$/g	Pack	Purity
Aaron Chemicals LLC	Hong Kong	$7.55	100 g	98%
Angene Chemical	China → Hong Kong	$7.60	100 g	98%
AA BLOCKS	United States	$8.28	25 g	98%
BLD Pharmatech Ltd.	China	$8.32	100 g	99%
Combi-Blocks, Inc.	United States	$8.39	100 g	95%
Chemscene	United States	$9.65	100 g	—
BLD Pharmatech GmbH	Germany	$10.07	100 g	98%
BLD Pharmatech Co., Limited	United States	$10.40	25 g	99%
Ambeed, Inc.	United States	$10.40	25 g	99%
Fluorochem UK	United Kingdom	$12.07	25 g	95%
Fluorochem EU	Germany	$14.04	10 g	95%
Apollo Scientific US	United Kingdom	$14.10	10 g	95%
Manchester Organics	United Kingdom	$15.51	5 g	98%
Angene International Limited	United States	$15.96	100 g	—
MedChemExpress MCE	Sweden	$19.36	10 g	99.95%
Accela ChemBio	United States	$20.00	1 g	98%
AstaTech (2 weeks)	United States	$40.00	1 g	95%
ALFA AESAR	Germany	$43.39	25 g	99%
Cayman Europe	Estonia	$50.10	10 g	95%
Sigma-Aldrich (Rush Stock)	Germany	$61.55	5 g	98%
Sigma-Aldrich	Germany	$61.55	5 g	98%
Molnova	China	$70.00	500 mg	99%
MedKoo Biosciences, Inc	United States	$150.00	5 g	98%
Labotest KG	Germany	$217.80	5000 mg	90%
Specs	Netherlands	$794.00	5 g	90%
Maybridge, Ltd.	United Kingdom	$2414.30	100 mg	90%
Key Organics Ltd.	United Kingdom	$2740.00	50 mg	95%
Princeton BioMolecular Research (SC)	United States	$2900.00	100 mg	90%
Vitas M Chemical Limited	Hong Kong	$3170.00	100 mg	90%
Angene	China → Hong Kong	$4266.67	30 mg	98%

Chemical Identity

CAS886-38-4

PubChem CID65057

DTXSIDDTXSID2046545

FormulaC15H10O

Mol. Weight206.24 g/mol

SMILESC1=CC=C(C=C1)C2=C(C2=O)C3=CC=CC=C3

Data Sources

PubChem · compound 65057Retrieved 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

diphencyprone (CAS 886-38-4) https://chemicalindependence.com/chemical/886-38-4/ PubChem: 65057. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/65057 FDA National Drug Code directory: CAS 886-38-4. 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 291439 for CAS 886-38-4. Reporting year: 2024. https://usatrade.census.gov/