Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2939 — Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives.
National subdivision 2939.5 — Theophylline and aminophylline (theophyllineethylenediamine) and their derivatives; salts thereof:
Subheading 2939.59 — Other
HS code
2939.59.00 Theophyllines and aminophyline and their derivatives excl Fenetyline and its salts
Last Verified Date - 1 October 2026
Common commodities
Theophylline anhydrous crystalsAminophylline hydrate powderXanthine derivative crystalsPure Theophylline tabletsAminophylline powder for pharmaceuticalsTheophylline sodium glycinate capsulesPharmaceutical grade Xanthine derivativesTheophylline sodium glycinate powderXanthine derivative pharmaceutical ingredientsAminophylline crystals for medicine production