1,2-naphthoquinone

Drug ingredient

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

Molecular structure of 524-42-5

Where It Comes From

1 FDA-registered drug labeler
Energique, Inc.

Why It Matters

Sectors
Health
Downstream Uses

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

  • Lungex II
  • Kidnex IV
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$8.84/gAaron Chemicals LLC
CountryHong Kong
Pack$442.00 / 50 g
Purity95%
Vendors16 available

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

15 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$8.9250 g95%
BLD Pharmatech Ltd.China$15.75100 g98%
Combi-Blocks, Inc.United States$16.8025 g96%
A2B Chem LLCUnited States$17.205 g95%
InterbioscreenHong Kong$20.5010 g95%
BLD Pharmatech GmbHGermany$21.9010 g98%
AA BLOCKSUnited States$25.805 g95%
Manchester OrganicsUnited Kingdom$28.2010 g95%
AstaTech, IncUnited States$36.205 g95%
Angene International LimitedUnited States$163.001 g95%
Labotest KGGermany$453.001000 mg90%
TargetMol ChemicalsChina United States$640.00100 mg98.01%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
AngeneChina Hong Kong$4266.6730 mg95%

Chemical Identity

CAS524-42-5
PubChem CID10667
DTXSIDDTXSID2060171
FormulaC10H6O2
Mol. Weight158.15 g/mol
SMILESC1=CC=C2C(=C1)C=CC(=O)C2=O

Data Sources

106672026-04-07

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/1,2-naphthoquinone/cids/JSON

Archive: data/sources/pubchem_name/1,2-naphthoquinone.json

CAS 524-42-52026-04-24

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