Dimethyl acetylsuccinate
CAS 10420-33-4
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 291830 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 291830, which covers 98 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Netherlands
- Ukraine
- United Kingdom
- New Zealand
- Taiwan
- Malaysia
- Belgium
- Madagascar
- South Korea
- Israel
Why It Matters
Industrial Uses
- •Dye in Food, beverage, and tobacco product manufacturing (100%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
21 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 | $0.06 | 500 g | 98% |
| A2B Chem LLC | United States | $0.12 | 500 g | 96% |
| Chemscene | United States | $0.14 | 1 kg | — |
| AA BLOCKS | United States | $0.14 | 500 g | 96% |
| BLD Pharmatech GmbH | Germany | $0.15 | 1 kg | 96% |
| BLD Pharmatech Ltd. | China | $0.15 | 1 kg | 96% |
| BLD Pharmatech Co., Limited | United States | $0.16 | 1 kg | 96% |
| Ambeed, Inc. | United States | $0.16 | 1 kg | 96% |
| MedChemExpress MCE | Sweden | $0.17 | 1 kg | — |
| AK Scientific Specialized | United States | $0.17 | 500 g | 95% |
| Synthonix | United States | $0.22 | 500 g | 96% |
| AK Scientific, Inc. | United States | $0.23 | 500 g | 97% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 96% |
| Angene International Limited | United States | $0.33 | 500 g | 95% |
| Fluorochem EU | Germany | $0.39 | 25 g | 97% |
| AstaTech (2 weeks) | United States | $3.08 | 25 g | 95% |
| Interbioscreen | Hong Kong | $12.00 | 10 g | 95% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID0041692Retrieved 2026-04-06
- PubChem · compound 112039Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Dimethyl acetylsuccinate (CAS 10420-33-4) https://chemicalindependence.com/chemical/10420-33-4/ EPA CompTox (DSSTox): DTXSID0041692. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0041692 PubChem: 112039. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/112039 EPA Chemical Data Reporting: 10420-33-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 10420-33-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291830 for CAS 10420-33-4. Reporting year: 2024. https://usatrade.census.gov/