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Paliperidone

Drug ingredient

CAS 144598-75-4

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

Molecular structure of 144598-75-4
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
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
31 FDA-registered drug labelers
Ajanta Pharma USA Inc.
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
Alivus Life Sciences Limited
American Health Packaging
Amino Chemicals Ltd
Amneal Pharmaceuticals LLC
ANI Pharmaceuticals, Inc.
Apotex Inc.
Archis Pharma LLC
Aurobindo Pharma Limited
AvKARE
Cadila Pharmaceuticals Limited
Camber Pharmaceuticals, Inc
Coupler LLC
Dr.Reddy's Laboratories Limited
Emcure Pharmaceuticals Limited
Eskayef Pharmaceuticals Limited
Janssen Pharmaceutical Sciences Unlimited Company
Janssen Pharmaceuticals, Inc.
Jubilant Biosys limited
Major Pharmaceuticals
Matrix Pharmacorp Private Limited
MSN Laboratories Private Limited
NorthStar RxLLC
REMEDYREPACK INC.
Sintenovo SA de CV
SUN PHARMACEUTICAL INDUSTRIES, INC.
Tris Pharma Inc
Unichem Laboratories Limited, India
Westminster Pharmaceuticals, LLC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Paliperidone
  • •Invega
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$18.56/gAaron Chemicals LLC
CountryHong Kong
Pack$464.00 / 25 g
Purity98%
Vendors20 available

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

19 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$19.8825 g98%
AstaTech, IncUnited States$30.6825 g95%
Combi-Blocks, Inc.United States$30.8025 g98%
A2B Chem LLCUnited States$31.1225 g98%
AA BLOCKSUnited States$34.5225 g98%
Fulfilled by MolportLatvia$70.00100 mg98%
AK Scientific SpecializedUnited States$99.605 g95%
AK Scientific, Inc.United States$133.005 g98%
MolnovaChina$454.00500 mg99%
TargetMol ChemicalsChina → United States$504.00500 mg99.08%
MedChemExpress MCESweden$825.22500 mg99.69%
TargetMol Chemicals EUAustria$880.00100 mg99.08%
Angene International LimitedUnited States$1020.001 g98%
Apexbio Technology LLCUnited States$1100.00100 mg99.81%
MedKoo Biosciences, IncUnited States$1150.001 g98%
AngeneChina → Hong Kong$2500.0030 mg98%
Cayman EuropeEstonia$2713.20500 mg98%
Sigma-Aldrich (Rush Stock)Germany$5822.60200 mg—
Sigma-AldrichGermany$5822.60200 mg—

Chemical Identity

CAS144598-75-4
PubChem CID115237
DTXSIDDTXSID7049059
FormulaC23H27FN4O3
Mol. Weight426.5 g/mol
SMILESCC1=C(C(=O)N2CCCC(C2=N1)O)CCN3CCC(CC3)C4=NOC5=C4C=CC(=C5)F

Data Sources

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Brief citations

Paliperidone (CAS 144598-75-4) https://chemicalindependence.com/chemical/144598-75-4/ PubChem: 115237. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/115237 FDA National Drug Code directory: CAS 144598-75-4. 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 293499 for CAS 144598-75-4. Reporting year: 2024. https://usatrade.census.gov/