L-Aspartic Acid Monohydrate Powder
L-Aspartic acid in monohydrate crystalline form (C4H7NO4·H2O) for pharmaceutical and supplement applications. Remains classified under HTS 2922.49.49.15 as the hydrate doesn't alter its chemical definition as pure L-aspartic acid. The water of crystallization is incidental per Chapter 29 solvent notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If neutralized as sodium L-aspartate
Organic acid salts classify with the base component per Chapter 29 note on salts.
If complexed with coloring impurities
Chapter 29 excludes coloring matters; impure lots shift to Chapter 28 inorganic salts.
If marketed as diammonium phosphate fertilizer blend
Fertilizer preparations containing amino acids classify under Chapter 31.
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Import Tips & Compliance
• Specify hydrate water content via Karl Fischer titration (<12%) to maintain pure compound status
• Use UN 3077 packaging for 1000kg+ bulk to meet DOT transport requirements
• Validate optical rotation [+24°] confirms L-isomer during customs exam
Related Products under HTS 2922.49.49.15
L-Aspartic Acid USP Grade
Pharmaceutical-grade L-aspartic acid meeting USP standards, a chemically defined amino acid used in drug formulations and nutritional supplements. It falls under HTS 2922.49.49.15 as a pure L-isomer of aspartic acid, an oxygen-function amino-acid other than those with multiple oxygen functions. This non-essential amino acid plays a key role in protein synthesis and metabolic pathways.
L-Aspartic Acid Food Grade
High-purity L-aspartic acid certified for food use as a nutritional additive and aspartame precursor. Classified under HTS 2922.49.49.15 as a separate chemically defined organic compound fitting oxygen-function amino-acid criteria. Meets FCC standards for safe incorporation into beverages, supplements, and fortified foods.
L-Aspartic Acid 99% Technical Grade
Technical-grade L-aspartic acid with 99% purity for industrial synthesis of pharmaceuticals and agrochemicals. Falls under HTS 2922.49.49.15 as a pure, separate L-aspartic acid molecule meeting Chapter 29 criteria for oxygen-function amino-acids. Used as chiral building block in peptide and polymer production.
Pharma L-Aspartic Acid BP/EP Grade
European Pharmacopoeia (EP) and British Pharmacopoeia (BP) compliant L-aspartic acid for medicinal use. HTS 2922.49.49.15 applies to this chemically defined L-amino acid used in injectables and oral meds. Meets ICH Q7 GMP standards for API manufacturing.