Quinine sulfate
Drug ingredientCAS 7778-93-0
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
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
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Chemical Identity
CAS7778-93-0
PubChem CIDNot recorded
DTXSIDDTXSID00948190
FormulaC20H26N2O6S
Mol. Weight422.5 g/mol
SMILESOS(O)(=O)=O.[H][C@@](O)(C1=C2C=C(OC)C=CC2=NC=C1)[C@]1([H])CC2([H])CCN1C[C@]2([H])C=C
Data Sources
- EPA CompTox (DSSTox) · DTXSID00948190Retrieved 2026-04-29
- EPA TSCA InventoryRetrieved 2026-10-04
- FDA National Drug Code directoryRetrieved 2026-10-04
Brief citations
Quinine sulfate (CAS 7778-93-0) https://chemicalindependence.com/chemical/7778-93-0/ EPA CompTox (DSSTox): 7778-93-0. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00948190 EPA TSCA Inventory: CAS 7778-93-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: CAS 7778-93-0. Retrieved 2026-10-04. https://open.fda.gov/data/ndc/