DL-Alanine
DL-Alanine is the racemic mixture of alanine used in biochemical research, cell culture media, and as a food additive. Falls under HTS 2922.49.49 as other amino acids with oxygen-function amino structure. Non-essential amino acid for synthetic biology applications.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as hydrochloride or acetate salts
Amino acid salts classified separately per chapter note on inorganic/organic salt rules.
If in diagnostic reagent kits
Prepared reagents containing amino acids for lab diagnostics fall under heading 3822.
If enzymatically hydrolyzed protein source
Hydrolyzed peptides from amino acids classified as peptones in heading 3504.
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Import Tips & Compliance
• Specify racemic (DL) vs L-form in documentation; COA must include NMR or polarimetry data
• For research use, no FDA notification needed but TSCA registration required for lab chemicals
• Avoid over-declaring purity to prevent scrutiny as pharmaceutical intermediate
Related Products under HTS 2922.49.49
DL-Methionine
DL-Methionine is a synthetic essential amino acid used primarily as a nutritional supplement in animal feed to promote growth and health. It falls under HTS 2922.49.49 as an other amino acid with oxygen-function (carboxyl group) and no more than one kind of oxygen function. This classification applies to its pure chemical form, separate from mixtures or salts.
L-Valine Feed Grade
L-Valine feed grade is a branched-chain essential amino acid supplementing deficient diets in poultry and swine production. HTS 2922.49.49 covers this pure amino acid with single carboxyl oxygen function. Typically 98.5% purity for agricultural applications.
L-Serine
L-Serine is a polar amino acid used in cosmetics, pharmaceuticals, and as a precursor for neurotransmitters. Classified under HTS 2922.49.49 as an oxygen-function amino acid (additional hydroxyl group permitted). High purity for biotech and skincare formulations.
L-Aspartic Acid
L-Aspartic Acid serves as a neurotransmitter precursor and aspartame intermediate in food and pharma industries. Falls under HTS 2922.49.49 as other amino acid with single dicarboxylic oxygen function allowed. Used in sweeteners and infusions.
L-Proline
L-Proline is an imino acid critical for collagen synthesis, used in wound healing supplements and biotech. HTS 2922.49.49 includes this cyclic secondary amine amino acid with oxygen function. Essential for protein structure research.
L-Glutamic Acid
L-Glutamic Acid is the precursor to MSG, used in neurobiology research and seasonings. HTS 2922.49.49 for pure dicarboxylic amino acid. Key excitatory neurotransmitter.