Semicarbazide Hydrochloride USP
Semicarbazide hydrochloride, a hydrazinecarboxamide derivative, functions as a reagent in pharmaceutical carbonyl assays and synthesis of semicarbazone drugs. Classified under HTS 2928.00.30.00 for its USP-grade drug testing applications.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 3.7% | — | 3.7% |
| 🇲🇽Mexico | 3.7% | — | 3.7% |
| 🇨🇦Canada | 3.7% | — | 3.7% |
| 🇩🇪Germany | 3.7% | — | 3.7% |
| 🇯🇵Japan | 3.7% | — | 3.7% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-USP technical grade
Industrial hydrazides without pharma certification use general chemical heading.
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Import Tips & Compliance
• Provide USP/NF monograph compliance certificate
• Declare as toxic reagent with proper GHS labeling
• Avoid bulk packaging over 25kg to maintain pharma classification
Related Products under HTS 2928.00.30.00
Phenylhydrazine Hydrochloride USP
Phenylhydrazine hydrochloride is a chemically defined organic derivative of hydrazine used primarily as an intermediate in pharmaceutical synthesis and as a reagent in drug testing for glucose detection. It falls under HTS 2928.00.30.00 as a drug because it meets USP standards for pharmaceutical applications and is imported for medicinal manufacturing processes.
Acetohydroxamic Acid API
Acetohydroxamic acid is a hydroxylamine derivative serving as the active pharmaceutical ingredient in medications for urinary tract infections. Classified under HTS 2928.00.30.00 as a drug due to its direct medicinal application and compliance with pharmacopeial standards.
Girard Reagent T
Girard Reagent T (trimethylacetylmethylhydrazinium chloride) is a hydrazine derivative used in pharmaceutical analysis for carbonyl compound derivatization in steroid drug assays. It qualifies under HTS 2928.00.30.00 as a drug for its essential role in medicinal quality control processes.
Hydroxylamine Sulfate Pharmaceutical Grade
Hydroxylamine sulfate of pharmaceutical grade serves as a reducing agent in antibiotic synthesis and pharmaceutical intermediates production. It is classified as a drug under HTS 2928.00.30.00 due to its high purity specification for medicinal manufacturing.
1-Phenyl-3-pyrazolidinone Drug Intermediate
1-Phenyl-3-pyrazolidinone is a hydrazine derivative used as intermediate in synthesis of anti-inflammatory pyrazolone drugs like phenylbutazone. Falls under HTS 2928.00.30.00 as a drug intermediate essential for pharmaceutical production.
Carbhydrazide Pharmaceutical Grade
Carbhydrazide is a bifunctional hydrazine derivative used in synthesis of antitubercular drugs and as oxygen scavenger in pharmaceutical water systems. It qualifies as a drug under HTS 2928.00.30.00 for medicinal applications.