4-Hydroxycoumarin USP Grade
USP-grade 4-Hydroxycoumarin meets pharmacopeia standards for research and synthesis. It is classified under HTS 2932.20.2500 as the pure aromatic lactone heterocyclic compound.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If diagnostic lab reagent
Lab reagents may shift to 3822 if not pure compounds.
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Import Tips & Compliance
• Provide USP/EP certificates of analysis; segregate from technical grades
• Watch for dual-use export controls if rodenticide precursor
Related Products under HTS 2932.20.25.00
4-Hydroxycoumarin Powder
Pure 4-Hydroxycoumarin is a synthetic aromatic lactone classified under HTS 2932.20.2500 as a heterocyclic compound with oxygen hetero-atoms only. It serves as a key intermediate in pharmaceutical synthesis, particularly for anticoagulant derivatives.
Coumachlor (3-(α-acetonyl-4-hydroxycoumarin))
Coumachlor is a 4-hydroxycoumarin derivative used as a rodenticide anticoagulant. It qualifies under HTS 2932.20.2500 due to its core 4-hydroxycoumarin lactone structure with aromatic heterocyclic oxygen atoms.
Brodifacoum Technical Grade
Brodifacoum is a second-generation 4-hydroxycoumarin anticoagulant rodenticide in technical powder form. Classified under HTS 2932.20.2500 for its aromatic lactone heterocyclic structure as a separate organic compound.
Difenacoum Active Ingredient
Difenacoum is a synthetic 4-hydroxycoumarin derivative used in anticoagulant baits for pest control. It falls under HTS 2932.20.2500 as an aromatic lactone with oxygen hetero-atoms in its heterocyclic ring.
Warfarin Sodium Precursor (4-Hydroxycoumarin Base)
4-Hydroxycoumarin base used to synthesize warfarin sodium, a pharmaceutical anticoagulant. Classified in HTS 2932.20.2500 for its specific aromatic lactone structure per subheading.
Pindone (2-Pivalyl-1,3-indandione from 4-Hydroxycoumarin)
Pindone is an anticoagulant rodenticide derived from 4-hydroxycoumarin structures. HTS 2932.20.2500 applies to its pure form as an aromatic heterocyclic lactone compound.