Levonorgestrel

Drug ingredient

CAS 797-63-7

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

Molecular structure of 797-63-7
US productionNot reported
Import value, 2024$76M
Top sourceSpain 35%

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 293723 · basket

These shares come from HS customs code 293723, which covers 29 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
ES 35%SpainNL 19%NetherlandsCN 18%ChinaIT 16%ItalyHU 4%Hungary
49 FDA-registered drug labelers
A-S Medication Solutions
Afaxys Pharma, LLC
Agile Therapeutics, Inc.
Allergan, Inc.
Amazon.com Services LLC
Aurohealth LLC
Bayer AG
Bayer HealthCare Pharmaceuticals Inc.
Cadence Health Inc
Camber Consumer Care Inc
Cardinal Health 110, LLC. DBA Leader
Cipla Ltd.
Curia Spain S.A.U.
Formosa Laboratories, Inc.
Foundation Consumer Healthcare LLC
Gedeon Richter Plc.
Glenmark Pharmaceuticals Inc., USA
GLENMARK THERAPEUTICS INC., USA
Home Health Brands, LLC
Hubei Gedian humanwell Pharmaceutical Co., Ltd
Industriale Chimica s.r.l.
Ingenus Pharmaceuticals, LLC
Julie Products Inc
L. Perrigo Company
LEADER/ CARDINAL HEALTH 110, INC.
Lupin Pharmaceuticals, Inc.
Naari Pte Limited
Northstar Rx LLC
Novel Laboratories, Inc.
NuCare Pharmaceuticals,Inc.
Ohm Laboratories Inc.
P & L Development, LLC
Proficient Rx LP
Qinhuangdao Zizhu Pharmaceutical Co., Ltd.
Rapha Pharmaceuticals, Inc.
Rugby Laboratories
ScinoPharm Taiwan Ltd.
Sterling Chemical Malta Ltd
Strides Pharma Inc
SUN PHARMACEUTICAL INDUSTRIES, INC.
Symbiotec Pharmalab Limited
Syzygy Healthcare Solutions, LLC PO Box 588, Westport, CT 06880
Teva Pharmaceuticals, Inc.
Thirty Madison Inc.
VALARY LAB PRIVATE LIMITED
Winx Health Inc.
Xiromed LLC
YYBA Corp
zhejiang xianju pharmaceutical co., Ltd.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 40 drug and cosmetic product listings (FDA).

  • •SheWise
  • •Levonorgestrel
  • •Julie Morning After Pill
  • •Fem Choice morning after
  • •Athentia Next
  • •Levonorgestrel and Ethinyl Estradiol
  • •Morning After
  • •PostDay One-Step
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$16.64/gAaron Chemicals LLC
CountryHong Kong
Pack$416.00 / 25 g
Purity99%
Vendors25 available

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

Chemical Identity

CAS797-63-7
PubChem CID13109
DTXSIDDTXSID3036496
FormulaC21H28O2
Mol. Weight312.4 g/mol
SMILESCCC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34

Data Sources

Brief citations

Levonorgestrel (CAS 797-63-7) https://chemicalindependence.com/chemical/797-63-7/ PubChem: 13109. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/13109 FDA National Drug Code directory: CAS 797-63-7. 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 293723 for CAS 797-63-7. Reporting year: 2024. https://usatrade.census.gov/