methoxsalen
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
5 FDA-registered drug labelers
CHONGQING HUAPONT SHENGCHEM PHARMACEUTICAL CO., LTD.
SOLARA ACTIVE PHARMA SCIENCES LIMITED
Strides Pharma Science Limited
Therakos LLC
Wanbury Limited
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Uvadex
- •Methoxsalen
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
$2.75/gA2B Chem LLC
CountryUnited States
Pack$275.00 / 100 g
Purity98%
Vendors39 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
38 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| AA BLOCKS | United States | $3.22 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $3.55 | 100 g | 95% |
| Angene Chemical | China → Hong Kong | $3.90 | 100 g | 98% |
| Chemscene | United States | $3.92 | 100 g | — |
| Aaron Chemicals LLC | Hong Kong | $3.93 | 100 g | 98% |
| BLD Pharmatech Co., Limited | United States | $4.07 | 100 g | 98% |
| BLD Pharmatech GmbH | Germany | $4.07 | 100 g | 98% |
| BLD Pharmatech Ltd. | China | $4.07 | 100 g | 98% |
| Ambeed, Inc. | United States | $4.07 | 100 g | 98% |
| AK Scientific Specialized | United States | $4.68 | 25 g | 95% |
| Fluorochem UK | United Kingdom | $5.86 | 10 g | 95% |
| AK Scientific, Inc. | United States | $6.56 | 25 g | 98% |
| Fluorochem EU | Germany | $7.02 | 5 g | 95% |
| MedChemExpress MCE | Sweden | $12.25 | 50 g | 99.98% |
| AstaTech (2 weeks) | United States | $18.12 | 25 g | 95% |
| ALFA AESAR | Germany | $42.05 | 25 g | 99% |
| Apexbio Technology LLC | United States | $50.00 | 1 g | 99.88% |
| Sigma-Aldrich (Rush Stock) | Germany | $101.54 | 5 g | — |
| Sigma-Aldrich | Germany | $101.54 | 5 g | — |
| Angene International Limited | United States | $106.00 | 1 g | 99% |
| MedKoo Biosciences, Inc | United States | $110.00 | 5 g | 98% |
| Chengdu Biopurify Phytochemicals Ltd. | China | $118.00 | 1 g | 98% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| TargetMol Chemicals | China → United States | $580.00 | 50 mg | 99.99% |
| CliniSciences GmbH | Switzerland | $580.50 | 100 mg | 99% |
| Axon Medchem | Netherlands | $1200.00 | 50 mg | 99% |
| Molnova | China | $1440.00 | 50 mg | 99% |
| ChemNorm | China | $1450.00 | 20 mg | 98% |
| ChemFaces | China | $1500.00 | 20 mg | 98% |
| Specs | Netherlands | $2534.95 | 1 g | 90% |
| Key Organics Ltd. | United Kingdom | $2740.00 | 50 mg | 98% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| ChemDiv, Inc. | United States | $4070.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| ChemBridge Corporation | Kazakhstan | $18000.00 | 5 mg | 90% |
| Interbioscreen | Hong Kong | $18871.50 | 100 mg | 95% |
| AnalytiCon Discovery - a Division of BRAIN Biotech AG | Germany | $73652.70 | 100 mg | 85% |
Chemical Identity
CAS298-81-7
PubChem CID4114
DTXSIDDTXSID8020830
FormulaC12H8O4
Mol. Weight216.19 g/mol
SMILESCOC1=C2C(=CC3=C1OC=C3)C=CC(=O)O2
Data Sources
41142026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/methoxsalen/cids/JSON
Archive: data/sources/pubchem_name/methoxsalen.json
CAS 298-81-72026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json