methoxsalen

Drug ingredient

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

Molecular structure of 298-81-7

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
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
VendorCountry$/gPackPurity
AA BLOCKSUnited States$3.22100 g98%
Combi-Blocks, Inc.United States$3.55100 g95%
Angene ChemicalChina Hong Kong$3.90100 g98%
ChemsceneUnited States$3.92100 g
Aaron Chemicals LLCHong Kong$3.93100 g98%
BLD Pharmatech Co., LimitedUnited States$4.07100 g98%
BLD Pharmatech GmbHGermany$4.07100 g98%
BLD Pharmatech Ltd.China$4.07100 g98%
Ambeed, Inc.United States$4.07100 g98%
AK Scientific SpecializedUnited States$4.6825 g95%
Fluorochem UKUnited Kingdom$5.8610 g95%
AK Scientific, Inc.United States$6.5625 g98%
Fluorochem EUGermany$7.025 g95%
MedChemExpress MCESweden$12.2550 g99.98%
AstaTech (2 weeks)United States$18.1225 g95%
ALFA AESARGermany$42.0525 g99%
Apexbio Technology LLCUnited States$50.001 g99.88%
Sigma-Aldrich (Rush Stock)Germany$101.545 g
Sigma-AldrichGermany$101.545 g
Angene International LimitedUnited States$106.001 g99%
MedKoo Biosciences, IncUnited States$110.005 g98%
Chengdu Biopurify Phytochemicals Ltd.China$118.001 g98%
Labotest KGGermany$453.001000 mg90%
TargetMol ChemicalsChina United States$580.0050 mg99.99%
CliniSciences GmbHSwitzerland$580.50100 mg99%
Axon MedchemNetherlands$1200.0050 mg99%
MolnovaChina$1440.0050 mg99%
ChemNormChina$1450.0020 mg98%
ChemFacesChina$1500.0020 mg98%
SpecsNetherlands$2534.951 g90%
Key Organics Ltd.United Kingdom$2740.0050 mg98%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
ChemDiv, Inc.United States$4070.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg98%
ChemBridge CorporationKazakhstan$18000.005 mg90%
InterbioscreenHong Kong$18871.50100 mg95%
AnalytiCon Discovery - a Division of BRAIN Biotech AGGermany$73652.70100 mg85%

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