squaric acid dibutyl ester
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
1 FDA-registered drug labeler
MAHI DRUGS PRIVATE LIMITED
Why It Matters
Sectors
Health
Downstream UsesNo data available
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
Vendor Pricing
$1.59/gAaron Chemicals LLC
CountryHong Kong
Pack$159.00 / 100 g
Purity97%
Vendors23 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
22 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 | $1.72 | 100 g | 97% |
| Combi-Blocks, Inc. | United States | $2.25 | 100 g | 98% |
| A2B Chem LLC | United States | $2.40 | 25 g | 98% |
| AA BLOCKS | United States | $2.57 | 100 g | 98% |
| Fluorochem EU | Germany | $2.90 | 25 g | 97% |
| Chemscene | United States | $3.47 | 100 g | — |
| BLD Pharmatech GmbH | Germany | $3.63 | 100 g | 98% |
| BLD Pharmatech Ltd. | China | $3.63 | 100 g | 98% |
| Ambeed, Inc. | United States | $3.63 | 100 g | 98% |
| BLD Pharmatech Co., Limited | United States | $3.64 | 25 g | 98% |
| AK Scientific Specialized | United States | $3.80 | 25 g | 95% |
| Synthonix | United States | $4.30 | 100 g | 95% |
| MedChemExpress MCE | Sweden | $4.33 | 100 g | — |
| AK Scientific, Inc. | United States | $5.32 | 25 g | 98% |
| Apollo Scientific UK | United Kingdom | $5.35 | 100 g | 98% |
| Angene International Limited | United States | $7.28 | 25 g | 95% |
| AstaTech, Inc | United States | $12.84 | 25 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $19.39 | 25 g | 98% |
| Sigma-Aldrich | Germany | $19.39 | 25 g | 98% |
| ALFA AESAR | Germany | $20.50 | 5 g | 97% |
| MedKoo Biosciences, Inc | United States | $90.00 | 5 g | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
Chemical Identity
CAS2892-62-8
PubChem CID65108
DTXSIDDTXSID30183113
FormulaC12H18O4
Mol. Weight226.27 g/mol
SMILESCCCCOC1=C(C(=O)C1=O)OCCCC
Data Sources
651082026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/squaric acid dibutyl ester/cids/JSON
Archive: data/sources/pubchem_name/squaric acid dibutyl ester.json
CAS 2892-62-82026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json