Cannabidiol

Drug ingredient

CAS 13956-29-1

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

Molecular structure of 13956-29-1
US productionNot reported
Import value, 2024$72M
Top sourceIndia 30%

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 290729 · basket

These shares come from HS customs code 290729, which covers 82 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 30%IndiaDE 19%GermanyCN 16%ChinaJP 11%JapanIT 7%Italy
9 FDA-registered drug labelers
Agno Pharma Jiangsu
Biophore India Pharmaceuticals Pvt. Ltd
Indena SpA
Jazz Pharmaceuticals, Inc.
MSN Life Sciences Private Limited
Purisys LLC
Rolabo Outsourcing S.L.
SCI PHarmtech, Inc.
Symrise AG

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Epidiolex
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS13956-29-1
PubChem CID644019
DTXSIDDTXSID00871959
FormulaC21H30O2
Mol. Weight314.5 g/mol
SMILESCCCCCC1=CC(=C(C(=C1)O)C2C=C(CCC2C(=C)C)C)O

Data Sources

Brief citations

Cannabidiol (CAS 13956-29-1) https://chemicalindependence.com/chemical/13956-29-1/ PubChem: 644019. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/644019 FDA National Drug Code directory: CAS 13956-29-1. 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 290729 for CAS 13956-29-1. Reporting year: 2024. https://usatrade.census.gov/