5-Chloro-2-methyl-3(2H)-isothiazolone
Drug ingredientAmerica imports all of this drug ingredient. EPA records show zero U.S. production.
US ProductionZero
Import Volume7.7K lbs
Import Dependency100%
Where It Comes From
EPA-registered importers (2)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Industrias Alen S A De C V · MX Mexico
Alen Usa
Why It Matters
Sectors
HealthConsumer Products
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Anubis Barcelona Regul Oil
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
Industrial Uses
Used in 1 sector as 1 functional role.
- •Preservative in Wholesale and Retail Trade (100%)Use—non-incorporative activities
Vendor Pricing
$0.49/gAaron Chemicals LLC
CountryHong Kong
Pack$243.00 / 500 g
Purity2.5%
Vendors11 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
10 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.52 | 500 g | 2.5% |
| Combi-Blocks, Inc. | United States | $1.50 | 500 g | 70% |
| A2B Chem LLC | United States | $1.59 | 500 g | 68% |
| AA BLOCKS | United States | $1.68 | 500 g | 14% |
| Biopharma PEG Scientific Inc. | United States | $2.40 | 100 g | 96% |
| AstaTech, Inc | United States | $2.50 | 100 g | 14% |
| AK Scientific, Inc. | United States | $2.50 | 100 g | 14% |
| Angene International Limited | United States | $7.32 | 25 g | 14% |
| Fluorochem UK | United Kingdom | $9.72 | 25 g | 68% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 2.5% |
Chemical Identity
CAS26172-55-4
PubChem CID33344
DTXSIDDTXSID9034286
FormulaC4H4ClNOS
Mol. Weight149.6 g/mol
SMILESCN1C(=O)C=C(S1)Cl
Data Sources
DTXSID90342862026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
333442026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/33344/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/33344.json
26172-55-42026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 26172-55-42026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv