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pentoxifylline

Drug ingredient

CAS 6493-05-6

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

Molecular structure of 6493-05-6
US productionNot reported
Import value, 2024$6M
Top sourceChina 50%

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 293959 · basket

These shares come from HS customs code 293959, which covers 9 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 50%ChinaIN 39%IndiaPL 6%PolandIT 4%ItalyDE 1%Germany
18 FDA-registered drug labelers
ANI Pharmaceuticals, Inc.
Apotex Corp.
Bryant Ranch Prepack
Fagron Inc
HIKAL LIMITED
Kalchem International inc
LETCO MEDICAL, LLC
Major Pharmaceuticals
Medisca Inc.
NCS HealthCare of KY, LLC dba Vangard Labs
NuCare Pharmaceuticals,Inc.
Olon S.p.A.
Professional Compounding Centers of America
Professional Compounding Centers of America dba PCCA
Rising Pharma Holdings, Inc.
SOLARA ACTIVE PHARMA SCIENCES LIMITED
SUN PHARMACEUTICAL INDUSTRIES, INC.
Supriya Lifescience Limited

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Pentoxifylline
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$2.84/gA2B Chem LLC
CountryUnited States
Pack$284.00 / 100 g
Purity99%
Vendors27 available

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

26 more vendors
VendorCountry$/gPackPurity
AK Scientific, Inc.United States$2.96100 g98%
Aaron Chemicals LLCHong Kong$2.99100 g99%
Angene ChemicalChina → Hong Kong$3.02100 g99%
AA BLOCKSUnited States$3.04250 g99%
BLD Pharmatech Ltd.China$4.46100 g99%
Cayman EuropeEstonia$4.51100 g98%
BLD Pharmatech Co., LimitedUnited States$5.4025 g99%
BLD Pharmatech GmbHGermany$5.4025 g99%
Ambeed, Inc.United States$5.4025 g99%
InterbioscreenHong Kong$25.5010 g95%
MolnovaChina$45.001 g99%
TargetMol ChemicalsChina → United States$48.001 g99.96%
CliniSciences GmbHSwitzerland$58.051 g98%
MedChemExpress MCESweden$75.021 g99.92%
Axon MedchemNetherlands$384.00250 mg100%
AK Scientific SpecializedUnited States$950.00100 mg99%
Angene International LimitedUnited States$1820.00100 mg99%
Maybridge, Ltd.United Kingdom$2414.30100 mg90%
AngeneChina → Hong Kong$4266.6730 mg99%
AsinexNetherlands$6461.40100 mg90%
Key Organics Ltd.United Kingdom$6900.0010 mg99%
Vitas M Chemical LimitedHong Kong$9000.0010 mg90%
Princeton BioMolecular Research (SC)United States$10500.0010 mg90%
ChemDiv, Inc.United States$11300.0010 mg90%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%
TimTec, LLCUnited States$58000.005 mg90%

Chemical Identity

CAS6493-05-6
PubChem CID4740
DTXSIDDTXSID7023437
FormulaC13H18N4O3
Mol. Weight278.31 g/mol
SMILESCC(=O)CCCCN1C(=O)C2=C(N=CN2C)N(C1=O)C

Data Sources

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Brief citations

pentoxifylline (CAS 6493-05-6) https://chemicalindependence.com/chemical/6493-05-6/ PubChem: 4740. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/4740 FDA National Drug Code directory: CAS 6493-05-6. 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 293959 for CAS 6493-05-6. Reporting year: 2024. https://usatrade.census.gov/