Dihydrostreptomycin Sulfate USP
Dihydrostreptomycin sulfate is the sulfate salt of dihydrostreptomycin, a semi-synthetic aminoglycoside antibiotic derived from streptomycin. It is chemically defined as a separate organic compound and falls under HTS 2941.20.10.00 as a dihydrostreptomycin derivative salt used primarily in veterinary and human antibiotic formulations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when formulated as finished dosage form like injectable suspension
Finished pharmaceutical preparations containing dihydrostreptomycin salts are classified in Chapter 30 as medicaments, not bulk chemicals.
If for veterinary antibiotic injections or powders
Veterinary medicaments in dosage form shift to Chapter 30, regardless of active ingredient classification.
If the base streptomycin (not dihydro) is the primary compound
Streptomycin and derivatives are separated; only dihydrostreptomycin specifically falls under 2941.20.
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Import Tips & Compliance
• Provide Certificate of Analysis (CoA) confirming USP grade purity and identity as dihydrostreptomycin sulfate to avoid reclassification
• Ensure FDA prior notice and drug import documentation; veterinary vs human use affects labeling requirements
• Verify absence of impurities exceeding pharmacopeia limits to maintain classification under Chapter 29 antibiotics
Related Products under HTS 2941.20.10.00
Dihydrostreptomycin Sulfate Powder EP
European Pharmacopoeia grade dihydrostreptomycin sulfate powder, a white to off-white crystalline salt used as bulk active pharmaceutical ingredient. Classified under HTS 2941.20.10.00 as it meets Chapter 29 requirements for chemically defined antibiotic salts.
Dihydrostreptomycin Hydrochloride
The hydrochloride salt derivative of dihydrostreptomycin, a broad-spectrum antibiotic effective against gram-negative bacteria. As a chemically defined organic salt derivative, it is specifically provided for under HTS 2941.20.10.00.
Veterinary Grade Dihydrostreptomycin Sulfate
Bulk dihydrostreptomycin sulfate manufactured to veterinary pharmacopeia standards for animal health applications. Falls under HTS 2941.20.10.00 as a pure antibiotic salt derivative per Chapter 29 scope.
Dihydrostreptomycin Sesquisulfate
Sesquisulfate salt of dihydrostreptomycin (1.5 sulfate per molecule), a less common but chemically defined derivative used in specialized antibiotic formulations. Classified in HTS 2941.20.10.00 per Chapter 29 salt provisions.