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1,3-bis(benzothiazol-2-ylthiomethyl)urea

Drug ingredient

CAS 95-35-2

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 95-35-2
US productionNot reported
Import value, 2024$104M
Top sourceChina 56%

EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.

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 293420 · basket

These shares come from HS customs code 293420, which covers 76 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 56%ChinaBE 33%BelgiumIN 4%IndiaIT 3%ItalyES 2%Spain
1 FDA-registered drug labeler
Professional Complementary Health Formulas

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Uric Acid Combination 9307
  • •Genital Nosode Combination 9406
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS95-35-2
PubChem CID66766
DTXSIDDTXSID901358667
FormulaC17H14N4OS4
Mol. Weight418.6 g/mol
SMILESC1=CC=C2C(=C1)N=C(S2)SCNC(=O)NCSC3=NC4=CC=CC=C4S3

Data Sources

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Brief citations

1,3-bis(benzothiazol-2-ylthiomethyl)urea (CAS 95-35-2) https://chemicalindependence.com/chemical/95-35-2/ PubChem: 66766. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/66766 EPA TSCA Inventory: CAS 95-35-2. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293420 for CAS 95-35-2. Reporting year: 2024. https://usatrade.census.gov/