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2-Anthracenesulfonic acid, 1-amino-4-[[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-

CAS 13324-20-4

Molecular structure of 13324-20-4
US productionNot reported
Import value, 2024$14M
Top sourceIndia 63%

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 unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 320416 · basket

These shares come from HS customs code 320416, which covers 9 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 63%IndiaKR 12%South KoreaCN 9%ChinaMY 5%MalaysiaTW 4%Taiwan

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$0.75/gA2B Chem LLC
CountryUnited States
Pack$748.00 / 1 kg
PurityNot recorded
Vendors12 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

11 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$0.791 kg40%
Aaron Chemicals LLCHong Kong$1.11100 g35%
Angene ChemicalChina → Hong Kong$1.20100 g—
AK Scientific, Inc.United States$1.68100 g40%
Angene International LimitedUnited States$2.93100 g40%
Sigma-Aldrich (Rush Stock)Germany$7.7525 g—
Sigma-AldrichGermany$7.7525 g—
TargetMol ChemicalsChina → United States$15.002 g99.7%
MedChemExpress MCESweden$60.501 g97%
MolnovaChina$76.00500 mg99%
AngeneChina → Hong Kong$4266.6730 mg—

Chemical Identity

CAS13324-20-4
PubChem CIDNot recorded
DTXSIDDTXSID2065412
FormulaC23H14Cl2N6O8S2
Mol. Weight637.42 g/mol
SMILESNC1=C(C=C(NC2=CC(NC3=NC(Cl)=NC(Cl)=N3)=C(C=C2)S(O)(=O)=O)C2=C1C(=O)C1=CC=CC=C1C2=O)S(O)(=O)=O

Data Sources

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Brief citations

2-Anthracenesulfonic acid, 1-amino-4-[[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo- (CAS 13324-20-4) https://chemicalindependence.com/chemical/13324-20-4/ EPA TSCA Inventory: CAS 13324-20-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 320416 for CAS 13324-20-4. Reporting year: 2024. https://usatrade.census.gov/