Aminoguanidine hydrochloride
CAS 1937-19-5
Hydrazinecarboximidamide, hydrochloride (1:1)
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
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 unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$0.09/gAA BLOCKS
CountryUnited States
Pack$47.00 / 500 g
Purity98%
Vendors27 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
26 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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.09 | 500 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $0.12 | 500 g | 99% |
| Angene Chemical | China → Hong Kong | $0.12 | 500 g | 99% |
| BLD Pharmatech GmbH | Germany | $0.13 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.13 | 1 kg | 98% |
| Chemscene | United States | $0.14 | 1 kg | — |
| BLD Pharmatech Co., Limited | United States | $0.15 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.15 | 1 kg | 98% |
| AK Scientific Specialized | United States | $0.17 | 1 kg | 95% |
| Manchester Organics | United Kingdom | $0.20 | 500 g | — |
| Fluorochem UK | United Kingdom | $0.23 | 500 g | 98% |
| Fluorochem EU | Germany | $0.24 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.24 | 1 kg | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| Angene International Limited | United States | $0.46 | 500 g | 98% |
| AstaTech, Inc | United States | $0.68 | 100 g | 95% |
| A2B Chem LLC (2 weeks) | United States | $0.75 | 100 g | 95% |
| AA BLOCKS (2 weeks) | United States | $0.82 | 100 g | 95% |
| Cayman Europe | Estonia | $2.21 | 100 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $2.24 | 100 g | 98% |
| Sigma-Aldrich | Germany | $2.24 | 100 g | 98% |
| MedKoo Biosciences, Inc | United States | $4.50 | 100 g | 98% |
| TargetMol Chemicals | China → United States | $162.00 | 500 mg | 99.99% |
| MedChemExpress MCE | Sweden | $249.26 | 500 mg | 99.9% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 95% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 98% |
Chemical Identity
CAS1937-19-5
PubChem CIDNot recorded
DTXSIDDTXSID9044405
FormulaCH7ClN4
Mol. Weight110.55 g/mol
SMILESCl.NNC(N)=N
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Aminoguanidine hydrochloride (CAS 1937-19-5) https://chemicalindependence.com/chemical/1937-19-5/ EPA TSCA Inventory: CAS 1937-19-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory