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Ubidecarenone

Drug ingredient

CAS 303-98-0

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

Molecular structure of 303-98-0
US productionNot reported
Import value, 2024$128M
Top sourceChina 94%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories.

Where It Comes From

Customs basis: HS 291462 · exact

Source Countries
CN 94%ChinaJP 6%Japan
19 FDA-registered drug labelers
BioActive Nutritional
BioActive Nutritional, Inc.
Carbalor LLC
Deseret Biologicals
Deseret Biologicals, Inc.
Dr. Donna Restivo DC
Energique, Inc.
Guna spa
Heilen
InLight Creation, LLC.
Murphree Chiropractic
Natural Creations, Inc
Nutritional Specialties, Inc.
Pick Enterprises Corp
Pro Weight Loss Inc.
Professional Complementary Health Formulas
Pure Source, LLC
QINGDAO TIDA BIOTEK CO.,LTD
Temple Health Nutrition, LLC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 51 drug and cosmetic product listings (FDA).

  • •Degex Liquescence
  • •FCS CP
  • •Perfect Sleep
  • •Vascuflow
  • •Young Again
  • •Heart Liquescence
  • •GUNA-Awareness
  • •FCS HP
Show all 51
  • •Bio Cytotox Phase
  • •Cardiotone
  • •Occuloplex G
  • •Lymph Tonic III
  • •Mitochondria PRO
  • •Neurotransmitter Pro
  • •HGH Vitality
  • •High Vitality Tab
  • •Lymph/Spleen Combo
  • •Sleep Tight
  • •Serotonin Dopamine Liquescence 3019
  • •Mytox 6021
  • •Vita-Rx Diabetic Vitamin
  • •Drop20
  • •NADH Plus
  • •Lymph III
  • •CO Q 10
  • •TH-101
  • •Mytox
  • •GUNA-Hypertension
  • •GUNA Healthy Brain
  • •High Vitality
  • •Occuloplex I
  • •Apizelen
  • •2 Transform
  • •Free Radical
  • •Universaltox
  • •Heart Stim Liquescence 3010
  • •Methylation Assist Liquescence
  • •Cellular Oxygenator
  • •Ginkgo Tonic
  • •E.O.L.
  • •Degex Drops 2017
  • •Degex Liquescence 3025
  • •Heilen
  • •Appetrol 20
  • •ANTI AGE SKIN
  • •Cell Energy Performance Drops 2048
  • •Metabolism
  • •Growth Hormone Drops 2160
  • •Hepaticol Drops 5008
  • •Metab 6012
  • •Sleep Aid
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$1.22/gAaron Chemicals LLC
CountryHong Kong
Pack$611.00 / 500 g
Purity98%
Vendors28 available

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

27 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$1.31500 g98%
A2B Chem LLCUnited States$1.64100 g95%
AA BLOCKSUnited States$1.82100 g97%
Combi-Blocks, Inc.United States$2.00100 g95%
AstaTech, IncUnited States$2.29100 g95%
Ambeed, Inc.United States$2.30100 g97%
BLD Pharmatech Co., LimitedUnited States$2.30100 g97%
BLD Pharmatech GmbHGermany$2.30100 g97%
BLD Pharmatech Ltd.China$2.30100 g97%
Angene International LimitedUnited States$8.0025 g98%
MedChemExpress MCESweden$60.505 g99.69%
MolnovaChina$122.001 g99%
TargetMol ChemicalsChina → United States$136.001 g99.88%
MedKoo Biosciences, IncUnited States$170.005 g98%
TargetMol Chemicals EUAustria$182.00500 mg99.88%
TargetMol Chemicals USUnited States$210.00200 mg99.88%
Labotest KGGermany$217.805000 mg90%
Apexbio Technology LLCUnited States$255.00200 mg98%
Cayman EuropeEstonia$327.251 g98%
InterbioscreenHong Kong$354.0010 g95%
Sigma-Aldrich (Rush Stock)Germany$609.76500 mg98%
Sigma-AldrichGermany$609.76500 mg98%
ChemNormChina$750.0020 mg98%
ChemFacesChina$1500.0020 mg98%
AngeneChina → Hong Kong$4266.6730 mg98%
Vitas M Chemical LimitedHong Kong$6255.0710 μmol90%
Princeton BioMolecular Research (SC)United States$8000.0015 mg90%

Chemical Identity

CAS303-98-0
PubChem CID5281915
DTXSIDDTXSID6046054
FormulaC59H90O4
Mol. Weight863.3 g/mol
SMILESCC1=C(C(=O)C(=C(C1=O)OC)OC)CC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C

Data Sources

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Brief citations

Ubidecarenone (CAS 303-98-0) https://chemicalindependence.com/chemical/303-98-0/ PubChem: 5281915. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5281915 EPA TSCA Inventory: CAS 303-98-0. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 291462 for CAS 303-98-0. Reporting year: 2024. https://usatrade.census.gov/