Triethylenemelamine (TEM)
Triethylenemelamine is a triazine derivative used as an alkylating agent in chemotherapy, classified under HTS 2933.69.6050 for its unfused triazine structure. It functions as an antineoplastic pharmaceutical intermediate.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as finished antineoplastic medicinal product
Medicaments in dosage form classified in Chapter 30 regardless of chemical structure.
If containing purine ring system
Different nitrogen heterocyclic ring structures have separate headings within Chapter 29.
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Import Tips & Compliance
• DEA Schedule I controlled substance; import permit required regardless of HTS classification
• GMP certificate for pharmaceutical intermediates; purity >99% critical
Related Products under HTS 2933.69.60.50
Cyanuric Acid (1,3,5-Triazine-2,4,6-triol)
Cyanuric acid is a triazine ring compound with three hydroxyl groups, falling under HTS 2933.69.6050 as an unfused triazine derivative. It serves as a stabilizer in chlorine bleach powders and swimming pool chemicals.
Prometryn (2,4-bis(isopropylamino)-6-methylthio-1,3,5-triazine)
Prometryn is a methylthio-substituted triazine herbicide with an unfused triazine ring system, falling under HTS 2933.69.6050. Used for weed control in cotton and potatoes.
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione Calcium Salt
Calcium salt of cyanuric acid featuring an unfused triazine ring, classified under HTS 2933.69.6050 per Chapter 29 note 1(C)(1) for organic salts. Used in pool sanitizers and industrial bleaching.
2-Chloro-4,6-diamino-1,3,5-triazine (Dicyandiamide precursor)
This chlorinated diamino triazine compound contains the unfused triazine ring characteristic of HTS 2933.69.6050. Used as intermediate in dyestuff and pharmaceutical synthesis.
Melamine (2,4,6-Triamino-1,3,5-triazine)
Melamine is a chemically defined organic compound containing an unfused triazine ring with three amino groups attached, classifying it under HTS 2933.69.6050 as a heterocyclic nitrogen compound. It is primarily used in the production of melamine-formaldehyde resins for plastics, laminates, and coatings.
Hexahydro-1,3,5-Trinitro-s-triazine (RDX)
RDX is a hydrogenated triazine ring compound with nitro groups, classified under HTS 2933.69.6050 as a heterocyclic nitrogen hetero-atom compound. It is a high explosive used in military ordnance and demolition.