High Purity 3-Aminocrotonic Acid Methyl Ester ≥99%
Pharmaceutical-grade 3-aminocrotonic acid methyl ester with ≥99% purity, explicitly named in HTS 2922.49.60.00. Supplied with stabilizer for safe transport per chapter note (f). Critical intermediate for H1-receptor antagonist synthesis.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily by alcohol function without amino emphasis
Cyclic alcohols and derivatives may take precedence under earlier headings.
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Import Tips & Compliance
• GMP certification often required for pharma intermediates; include in entry docs
• Batch-specific CoA mandatory to verify named compound identity
Related Products under HTS 2922.49.60.00
3-Aminocrotonic Acid Methyl Ester
3-Aminocrotonic acid methyl ester is a chemically defined organic compound featuring both amino and ester oxygen functions, specifically listed under HTS 2922.49.60.00. It serves as a key intermediate in organic synthesis, particularly for pharmaceuticals and agrochemicals. This product falls under heading 2922 as an amino-acid ester with a single type of oxygen function.
(R)-α-Amino-1,4-Cyclohexadiene-1-Acetic Acid
(R)-α-Amino-1,4-cyclohexadiene-1-acetic acid is a chiral amino acid derivative explicitly named in HTS 2922.49.60.00, featuring amino and carboxylic acid oxygen functions. Used primarily in synthesis of enantiopure pharmaceuticals and fine chemicals. Classified here as an amino-acid other than those with multiple oxygen functions.
(R)-α-Amino-1,4-Cyclohexadiene-1-Acetic Acid Sodium Salt
Sodium salt form of (R)-α-Amino-1,4-cyclohexadiene-1-acetic acid, specifically provided for under HTS 2922.49.60.00 following chapter note 3(C)(1) for inorganic salts of organic acids. Used in biotech applications requiring water-soluble amino acid derivatives. Retains classification as the named amino-acid salt.
3-Aminocrotonic Acid Methyl Ester Hydrochloride Salt
The hydrochloride salt of 3-aminocrotonic acid methyl ester, classified with the parent ester under HTS 2922.49.60.00 per chapter note 3(C)(1). This stabilized form is commonly used in pharmaceutical manufacturing to improve handling and solubility. It maintains the amino-ester oxygen function characteristic of heading 2922.