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Estradiol valerate

Drug ingredient

CAS 979-32-8

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

Molecular structure of 979-32-8
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
14 FDA-registered drug labelers
American Regent, Inc.
ASG Biochem Pvt. LTD
Aspen Oss B.V.
AX Pharmaceutical Corp
Bayer AG
Hikma Pharmaceuticals USA Inc.
Hubei Gedian humanwell Pharmaceutical Co., Ltd
Par Health USA, LLC
Professional Compounding Centers of America dba PCCA
SHAKTI LIFESCIENCE PRIVATE LIMITED
Steroid S.p.A.
Valdepharm
Xiromed, LLC
zhejiang xianju pharmaceutical co., Ltd.

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Estradiol Valerate
  • •Delestrogen
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$6.55/gAaron Chemicals LLC
CountryHong Kong
Pack$655.00 / 100 g
Purity98%
Vendors20 available

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

19 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$7.01100 g98%
A2B Chem LLCUnited States$8.8025 g98%
AA BLOCKSUnited States$11.4425 g98%
Apexbio Technology LLCUnited States$71.405 g99.04%
AK Scientific, Inc.United States$100.205 g99%
MedChemExpress MCESweden$110.115 g99.91%
Cayman EuropeEstonia$149.945 g98%
Angene International LimitedUnited States$152.005 g98%
AstaTech, IncUnited States$172.205 g97%
Sigma-Aldrich (Rush Stock)Germany$234.221 g98%
Sigma-AldrichGermany$234.221 g98%
InterbioscreenHong Kong$238.0010 g95%
MedKoo Biosciences, IncUnited States$1150.001 g98%
MolnovaChina$1440.0050 mg99%
Vitas M Chemical LimitedHong Kong$4020.0050 mg90%
Princeton BioMolecular Research (SC)United States$4200.0050 mg90%
AngeneChina → Hong Kong$4266.6730 mg98%
TargetMol ChemicalsChina → United States$5800.005 mg99.9%
Key Organics Ltd.United Kingdom$6900.0010 mg97%

Chemical Identity

CAS979-32-8
PubChem CID13791
DTXSIDDTXSID8023004
FormulaC23H32O3
Mol. Weight356.5 g/mol
SMILESCCCCC(=O)OC1CCC2C1(CCC3C2CCC4=C3C=CC(=C4)O)C

Data Sources

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Brief citations

Estradiol valerate (CAS 979-32-8) https://chemicalindependence.com/chemical/979-32-8/ PubChem: 13791. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/13791 FDA National Drug Code directory: CAS 979-32-8. 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 979-32-8. Reporting year: 2024. https://usatrade.census.gov/