4H-1-Benzopyran-4-one, 2,3-dihydro-
Where It Comes From
No data available
Why It Matters
No data available
Vendor Pricing
$0.38/gA2B Chem LLC
CountryUnited States
Pack$189.00 / 500 g
Purity98%
Vendors36 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
35 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.43 | 500 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $0.45 | 100 g | 97% |
| Combi-Blocks, Inc. | United States | $0.47 | 500 g | 95% |
| Angene Chemical | China → Hong Kong | $0.53 | 500 g | 97% |
| Chemscene | United States | $0.54 | 500 g | — |
| BLD Pharmatech Co., Limited | United States | $0.55 | 500 g | 97% |
| BLD Pharmatech GmbH | Germany | $0.55 | 500 g | 97% |
| BLD Pharmatech Ltd. | China | $0.55 | 500 g | 97% |
| Ambeed, Inc. | United States | $0.55 | 500 g | 97% |
| AK Scientific Specialized | United States | $0.56 | 100 g | 95% |
| Synthonix | United States | $0.68 | 500 g | 95% |
| AK Scientific, Inc. | United States | $0.75 | 100 g | 98% |
| Fluorochem EU | Germany | $0.97 | 25 g | 95% |
| Biopharma PEG Scientific Inc. | United States | $1.10 | 500 g | 96% |
| AstaTech, Inc | United States | $1.18 | 100 g | 95% |
| Angene International Limited | United States | $1.22 | 100 g | 98% |
| Key Organics Ltd. | United Kingdom | $1.88 | 50 g | 95% |
| Apollo Scientific UK | United Kingdom | $1.92 | 25 g | 95% |
| Acrotein ChemBio, Inc. | United States | $2.06 | 100 g | — |
| Aldlab | United States | $3.31 | 5 g | 95% |
| ALFA AESAR | Germany | $6.49 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $7.15 | 1 g | 95% |
| Accela ChemBio | United States | $10.00 | 1 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $11.10 | 10 g | 97% |
| Sigma-Aldrich | Germany | $11.10 | 10 g | 97% |
| TargetMol Chemicals | China → United States | $32.50 | 2 g | 98% |
| Interbioscreen | Hong Kong | $41.00 | 10 g | 95% |
| ChemDiv, Inc. | United States | $75.00 | 25 g | 90% |
| HTS Biochemie Innovationen | Germany | $120.00 | 10 g | 95% |
| Specs | Netherlands | $376.31 | 1 g | 90% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
Chemical Identity
CAS491-37-2
PubChem CIDNo data available
DTXSIDDTXSID3060081
FormulaC9H8O2
Mol. Weight148.161 g/mol
SMILESO=C1CCOC2=CC=CC=C12
Data Sources
CAS 491-37-22026-04-29
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv