benzo(a)pyrene

Drug ingredient

CAS 50-32-8

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

Molecular structure of 50-32-8
US production1.1M lb
Import volumeZero
Import dependency0%
Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 290290 · basket

EPA reports by year
2023
US production 1.1M lb · Imports Zero

HS customs code 290290 covers 171 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (1)
Lone Star Specialty Products
2 FDA-registered drug labelers
Apex Energetics Inc.
Professional Complementary Health Formulas

Why It Matters

Sectors
HealthConstruction
Downstream Uses

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

  • •Large Ring Combination 9302
  • •N02 Petrochem
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Binder in Wood Product Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$184.00/gAaron Chemicals LLC
CountryHong Kong
Pack$184.00 / 1 g
Purity96%
Vendors20 available

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

Chemical Identity

CAS50-32-8
PubChem CID2336
DTXSIDDTXSID2020139
FormulaC20H12
Mol. Weight252.3 g/mol
SMILESC1=CC=C2C3=C4C(=CC2=C1)C=CC5=C4C(=CC=C5)C=C3

Data Sources

Brief citations

benzo(a)pyrene (CAS 50-32-8) https://chemicalindependence.com/chemical/50-32-8/ PubChem: 2336. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/2336 EPA Chemical Data Reporting: 50-32-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/