HS Code for ANPP

ANPP, or 4-anilino-N-phenethylpiperidine, is classified under HS code 293336 due to its precise chemical structure and explicit mention within the Harmonized System nomenclature. This specific code covers "Heterocyclic compounds; containing an unfused pyridine ring (whether or not hydrogenated) in the structure, 4-anilino-N-phenethylpiperidine (ANPP)." Chapter 29 is dedicated to organic chemicals, and this subheading is highly specific, directly identifying ANPP. The compound's molecular structure, which includes a piperidine ring and an anilino-N-phenethyl substituent, falls squarely within the description of a heterocyclic compound containing an unfused pyridine ring, even though piperidine is a hydrogenated pyridine derivative. The direct naming of ANPP ensures its accurate and unambiguous classification.

Products Included

• 4-anilino-N-phenethylpiperidine (ANPP)
• Chemical precursors specifically identified as ANPP
• Pharmaceutical intermediates consisting solely of ANPP
• Controlled substances identified as ANPP

Common Misclassification

Misclassification of ANPP can occur if the specific naming within the HS code is overlooked. A common error is to classify it under HS code 293339, which is a residual category for "Other heterocyclic compounds with an unfused pyridine ring." However, 293336 is the correct code because ANPP is explicitly named. Classifying ANPP under more general codes like HS 293332 for "Pyridine and its salts" or HS 293333 for "Piperidine and its salts" would be incorrect. While ANPP contains structural elements derived from pyridine and piperidine, it is a much more complex and specific compound. The detailed structure of ANPP, including its anilino and phenethyl groups, necessitates the use of the highly specific code 293336, which directly identifies the substance.

FAQ

What is the HS code for ANPP?

The HS code for 4-anilino-N-phenethylpiperidine (ANPP) is 293336.

Why is ANPP classified under Chapter 29?

ANPP is classified under Chapter 29 because it is a distinct organic chemical compound. Chapter 29 of the Harmonized System is dedicated to organic chemicals, providing specific classifications for individual compounds or groups of compounds based on their chemical structure and functional groups. ANPP, as a complex heterocyclic compound, fits precisely within this chapter's scope for chemical substances.