Loxapine succinate

Drug ingredient

CAS 27833-64-3

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

9 FDA-registered drug labelers

Actavis Pharma, Inc.

Centaur Pharmaceuticals Private Limited

Chartwell RX, LLC

Coupler LLC

Elite Laboratories, Inc.

Lannett Company, Inc.

Medichem S.A.

Proficient Rx LP

REMEDYREPACK INC.

Why It Matters

Sectors

Health

Downstream Uses

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

•Loxapine

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

$67.20/gCombi-Blocks, Inc.

CountryUnited States

Pack$1680.00 / 25 g

Purity98%

Vendors18 available

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

17 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$71.04	25 g	98%
AA BLOCKS	United States	$75.00	25 g	98%
Molnova	China	$300.00	500 mg	99%
TargetMol Chemicals EU	Austria	$334.00	500 mg	99.92%
TargetMol Chemicals	China → United States	$380.00	200 mg	99.92%
AK Scientific Specialized	United States	$408.00	500 mg	98%
AK Scientific, Inc.	United States	$447.00	1 g	99%
Apexbio Technology LLC	United States	$460.00	500 mg	99.58%
MedChemExpress MCE	Sweden	$510.62	500 mg	98.84%
Aaron Chemicals LLC	Hong Kong	$622.00	500 mg	99%
Angene Chemical	China → Hong Kong	$628.00	500 mg	99%
Cayman Europe	Estonia	$675.92	500 mg	98%
Angene International Limited	United States	$698.00	500 mg	98%
MedKoo Biosciences, Inc	United States	$1150.00	1 g	98%
Sigma-Aldrich (Rush Stock)	Germany	$1226.10	100 mg	—
Sigma-Aldrich	Germany	$1226.10	100 mg	—
Key Organics Ltd.	United Kingdom	$6900.00	10 mg	97%

Chemical Identity

CAS27833-64-3

PubChem CID71399

DTXSIDDTXSID3045227

FormulaC22H24ClN3O5

Mol. Weight445.9 g/mol

SMILESCN1CCN(CC1)C2=NC3=CC=CC=C3OC4=C2C=C(C=C4)Cl.C(CC(=O)O)C(=O)O

Data Sources

PubChem · compound 71399Retrieved 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

← Back to Dashboard ← Back to Health

Brief citations

Loxapine succinate (CAS 27833-64-3) https://chemicalindependence.com/chemical/27833-64-3/ PubChem: 71399. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/71399 FDA National Drug Code directory: CAS 27833-64-3. 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 27833-64-3. Reporting year: 2024. https://usatrade.census.gov/