Acetylsulfaguanidine EP Grade Pharmaceutical
European Pharmacopoeia grade acetylsulfaguanidine serves as an intermediate for sulfonamide synthesis and direct veterinary therapeutic use. Classified in HTS 2935.90.2900 due to its status as a chemically defined anti-infective sulfonamide per Chapter 29 notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified by sulfanilamide structure rather than acetyl derivative
Different sulfonamide subheadings exist based on specific chemical naming conventions.
If considered primarily a carboxamide derivative
Chapter notes prioritize classification by the functional group occurring latest numerically.
If for sugar-modified sulfonamide derivatives
Sugar esters/ethers of sulfonamides classify in heading 2940 per chapter exclusions.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide EP certificate of analysis and stability data for customs clearance
• Avoid retail packaging to prevent classification as finished dosage form under Chapter 30
• Register as bulk API with FDA prior to first import to streamline future shipments
Related Products under HTS 2935.90.29.00
Acetylsulfaguanidine USP Grade
Acetylsulfaguanidine is a synthetic sulfonamide antibiotic classified under HTS 2935.90.2900 as an anti-infective agent used primarily in veterinary medicine for treating bacterial infections in livestock. This USP-grade version meets pharmaceutical purity standards for safe therapeutic use.
Veterinary Acetylsulfaguanidine Powder
This bulk powder form of acetylsulfaguanidine is used in animal health for controlling coccidiosis and bacterial enteritis in poultry and swine. It falls under HTS 2935.90.2900 as a separate chemically defined sulfonamide anti-infective drug.
Bulk Acetylsulfaguanidine for Poultry Medicine
Industrial bulk packaging of acetylsulfaguanidine specifically for incorporation into poultry feed medications targeting bacterial infections. This product qualifies for HTS 2935.90.2900 as a separate sulfonamide drug meeting chapter note requirements for anti-infectives.
Pharmaceutical Grade Acetylsulfaguanidine API
Active pharmaceutical ingredient (API) grade acetylsulfaguanidine used in compounding veterinary prescriptions for bacterial infections. Falls under HTS 2935.90.2900 as a chemically pure sulfonamide anti-infective agent per Harmonized System Chapter 29 specifications.