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1,2,4-Triazine, 3,3'-(2,4-pyridinediyl)bis[5,6-diphenyl-

CAS 35171-26-7

Molecular structure of 35171-26-7
US productionNot reported
Import value, 2024$309M
Top sourceChina 40%

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 293369 · basket

These shares come from HS customs code 293369, which covers 192 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 40%ChinaJP 19%JapanIN 15%IndiaES 11%SpainDE 5%Germany

Why It Matters

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

Vendor Pricing

$453.00/gLabotest KG
CountryGermany
Pack$453.00 / 1000 mg
Purity90%
Vendors2 available

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

1 more vendor
VendorCountry$/gPackPurity
Maybridge, Ltd.United Kingdom$2414.30100 mg90%

Chemical Identity

CAS35171-26-7
PubChem CIDNot recorded
DTXSIDDTXSID0067894
FormulaC35H23N7
Mol. Weight541.618 g/mol
SMILESC1=CC=C(C=C1)C1=C(N=C(N=N1)C1=CC(=NC=C1)C1=NC(C2=CC=CC=C2)=C(N=N1)C1=CC=CC=C1)C1=CC=CC=C1

Data Sources

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Brief citations

1,2,4-Triazine, 3,3'-(2,4-pyridinediyl)bis[5,6-diphenyl- (CAS 35171-26-7) https://chemicalindependence.com/chemical/35171-26-7/ EPA TSCA Inventory: CAS 35171-26-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293369 for CAS 35171-26-7. Reporting year: 2024. https://usatrade.census.gov/