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quinine sulfate

Drug ingredient

CAS 804-63-7

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

Molecular structure of 804-63-7
US productionNot reported
Import value, 2024$5M
Top sourceChina 33%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293920 · basket

These shares come from HS customs code 293920, which covers 9 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaDE 32%GermanyID 18%IndonesiaIN 8%IndiaNL 8%Netherlands
27 FDA-registered drug labelers
Amneal Pharmaceuticals LLC
Apex Energetics Inc.
Bestmade Natural Products
BioActive Nutritional, Inc.
Boiron
Buchler GmbH
Deseret Biologicals, Inc.
Dr. Donna Restivo DC
Energique, Inc.
Guangzhou Renuma Medical Systems Co., Ltd
Hahnemann Laboratories, INC.
Herbamed AG
Homeocare Laboratories
Ingenus Pharmaceuticals, LLC
LETCO MEDICAL, LLC
Lupin Pharmaceuticals, Inc.
Natural Creations, Inc
NaturalCare
Newton Laboratories, Inc.
OHM PHARMA INC.
PHARMAKINA S.A.
Pro Weight Loss Inc.
Professional Complementary Health Formulas
Professional Compounding Centers of America dba PCCA
Silver Star Brands
Spectrum Laboratory Products, Inc.
Teva Pharmaceuticals USA, Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 26 drug and cosmetic product listings (FDA).

  • •Chininum Sulphuricum
  • •Quinine Sulfate
  • •Bestmade Natural Products BM117
  • •Septaforce
  • •Ring HP
  • •Tinnitus
  • •Leg Cramps
  • •Motivation
Show all 26
  • •Ear Ringing
  • •C04 Arthro Muscotox
  • •EarStill
  • •Bestmade Natural Products BM71
  • •Motion Sickness HP
  • •Emotional Eating
  • •Imucode
  • •DysBio Plus
  • •Spleenpar
  • •Hunger Control
  • •Dizzy
  • •Appetite Control
  • •Joette Calabrese Survivalist Kit
  • •Ear Ring
  • •Tinnitus Relief
  • •Ringstop
  • •Childhood Vaccination Nosode Combination 9409
  • •Spleen-Pro T018
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS804-63-7
PubChem CID16051948
DTXSIDDTXSID50859000
FormulaC40H50N4O8S
Mol. Weight746.9 g/mol
SMILESCOC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.OS(=O)(=O)O

Data Sources

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Brief citations

quinine sulfate (CAS 804-63-7) https://chemicalindependence.com/chemical/804-63-7/ PubChem: 16051948. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/16051948 EPA TSCA Inventory: CAS 804-63-7. 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 293920 for CAS 804-63-7. Reporting year: 2024. https://usatrade.census.gov/