D(-)-p-Hydroxyphenylglycine Calcium Salt from Japan
This is the calcium salt form of d(-)-p-Hydroxyphenylglycine, a chemically defined aromatic amino-acid-phenol compound with oxygen function, classified under HTS 2922.50.11.00 per Chapter 29 note (C)(1) for inorganic salts of organic compounds. It serves as a key intermediate in pharmaceutical synthesis, particularly for beta-lactam antibiotics.
Duty Rate — Japan → United States
Rate breakdown
Import Tips
• Provide Certificate of Analysis (CoA) confirming chemical identity, purity (>98%), and optical rotation to match d(-)-isomer specification
• Include Safety Data Sheet (SDS) and comply with TSCA registration for chemical imports; declare as research/pharma intermediate
• Avoid misclassification as finished drug by ensuring no therapeutic claims or retail packaging; common pitfall is incorrect Chapter 30 entry