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Theophylline sodium

CAS 3485-82-3

1H-Purine-2,6-dione, 3,9-dihydro-1,3-dimethyl-, sodium salt (1:1)

Molecular structure of 3485-82-3
1 Na⁺
US productionNot reported
Import value, 2024$6M
Top sourceChina 50%

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 293959 · basket

These shares come from HS customs code 293959, which covers 9 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 50%ChinaIN 39%IndiaPL 6%PolandIT 4%ItalyDE 1%Germany

Why It Matters

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

Chemical Identity

CAS3485-82-3
PubChem CIDNot recorded
DTXSIDDTXSID90890578
FormulaC7H7N4NaO2
Mol. Weight202.149 g/mol
SMILES[Na+].CN1C2=C([N-]C=N2)C(=O)N(C)C1=O

Data Sources

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Brief citations

Theophylline sodium (CAS 3485-82-3) https://chemicalindependence.com/chemical/3485-82-3/ EPA TSCA Inventory: CAS 3485-82-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293959 for CAS 3485-82-3. Reporting year: 2024. https://usatrade.census.gov/