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hyoscyamine sulfate

Drug ingredient

CAS 620-61-1

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

Molecular structure of 620-61-1
US productionNot reported
Import value, 2024$171M
Top sourceSwitzerland 40%

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 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 293979 · basket

These shares come from HS customs code 293979, which covers 60 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 40%SwitzerlandCN 18%ChinaIT 14%ItalyDE 13%GermanyIN 10%India
32 FDA-registered drug labelers
Acella Pharmaceuticals, LLC
Advanz Pharma (US) Corp.
Alchem International Private Ltd
Allegis Pharmaceuticals, LLC
ANI Pharmaceuticals, Inc.
ATLANTIC BIOLOGICALS CORP.
BPI Labs LLC
Bryant Ranch Prepack
Chartwell RX, LLC
Direct_Rx
DORAL PHARMAMEDICS INC dba A.G. Marin Pharmaceuticals
EDWARDS PHARMACEUTICALS, INC.
Hubei Biocause Heilen Pharmaceutical Co., Ltd
Ingenus Pharmaceuticals, LLC
Lannett Company, Inc.
Larken Laboratories, Inc.
Laser Pharmaceuticals, LLC
Method Pharmaceuticals, LLC
Mission Pharmacal Company
Mylan Pharmaceuticals Inc.
NCS HealthCare of KY, LLC dba Vangard Labs
Northwind Health Company, LLC
Patrin Pharma, Inc.
Pharma Packaging Solutions, LLC dba Tjopack LLC
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
QPharma, Inc.
REMEDYREPACK INC.
Viatris Specialty LLC
VistaPharm, LLC
Westminster Pharmaceuticals, LLC
Winder Laboratories LLC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 23 drug and cosmetic product listings (FDA).

  • •Hyosyne
  • •Hyoscyamine ER
  • •Hyoscyamine Sulfate
  • •Hyoscyamine Sulfate TAB
  • •Hyoscyamine Sulfate SL
  • •Phenohytro
  • •Uribel TABS
  • •Donnatal
Show all 23
  • •Levsin SL
  • •Urimar-T CAPS
  • •Hyoscyamine Sulfate ODT
  • •Urogesic BLUE
  • •Uretron D/S
  • •Oscimin
  • •Levsin
  • •Phenobarbital, Hyoscyamine Sulfate, Atropine Sulfate, Scopolamine Hydrobromide
  • •Uro-MP
  • •NuLev
  • •Hyoscyamine sulfate Sublingual
  • •Phenobarbital, Hyoscyamine Sulfate, Atropine Sulfate and Scopolamine Hydrobromide
  • •Levbid
  • •MB CAPS
  • •Urelle
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$2.40/gCombi-Blocks, Inc.
CountryUnited States
Pack$240.00 / 100 g
Purity96%
Vendors16 available

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

15 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$2.59100 g96%
AA BLOCKSUnited States$2.74100 g96%
Aaron Chemicals LLCHong Kong$12.82100 g98%
Angene ChemicalChina → Hong Kong$13.69100 g98%
AstaTech, IncUnited States$15.9225 g95%
Labotest KGGermany$217.805000 mg90%
A2B Chem LLC (1 week)United States$359.001 g95%
Apexbio Technology LLCUnited States$400.00200 mg99.48%
TargetMol ChemicalsChina → United States$1390.00200 mg99.61%
Angene International LimitedUnited States$1770.00100 mg98%
TargetMol Chemicals USUnited States$1890.00100 mg99.61%
AngeneChina → Hong Kong$4266.6730 mg98%
Combi-Blocks (back-ordered)United States$5320.00500 mg95%
TargetMol Chemicals EUAustria$5400.0010 mg99.61%
MolnovaChina$7400.005 mg99%

Chemical Identity

CAS620-61-1
PubChem CID11479437
DTXSIDDTXSID001341118
FormulaC34H48N2O10S
Mol. Weight676.8 g/mol
SMILESCN1C2CCC1CC(C2)OC(=O)C(CO)C3=CC=CC=C3.CN1C2CCC1CC(C2)OC(=O)C(CO)C3=CC=CC=C3.OS(=O)(=O)O

Data Sources

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Brief citations

hyoscyamine sulfate (CAS 620-61-1) https://chemicalindependence.com/chemical/620-61-1/ PubChem: 11479437. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/11479437 EPA TSCA Inventory: CAS 620-61-1. 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 293979 for CAS 620-61-1. Reporting year: 2024. https://usatrade.census.gov/