D&C Red 27
CAS 13473-26-2
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-
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
$4.00/gAA BLOCKS
CountryUnited States
Pack$100.00 / 25 g
Purity85%
Vendors6 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
5 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $5.42 | 100 g | — |
| Angene Chemical | China → Hong Kong | $5.80 | 100 g | — |
| A2B Chem LLC | United States | $8.48 | 25 g | 85% |
| MedKoo Biosciences, Inc | United States | $18.00 | 25 g | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | — |
Chemical Identity
CAS13473-26-2
PubChem CIDNot recorded
DTXSIDDTXSID2031089
FormulaC20H4Br4Cl4O5
Mol. Weight785.66 g/mol
SMILESOC1=C(Br)C2=C(C=C1Br)C1(OC(=O)C3=C1C(Cl)=C(Cl)C(Cl)=C3Cl)C1=C(O2)C(Br)=C(O)C(Br)=C1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
D&C Red 27 (CAS 13473-26-2) https://chemicalindependence.com/chemical/13473-26-2/ EPA TSCA Inventory: CAS 13473-26-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory