TIPC 2,2',6,6'-Tetraisopropyldiphenylcarbodiimide Lab Grade from Japan
Lab-grade TIPC is a high-purity version of 2,2',6,6'-Tetraisopropyldiphenylcarbodiimide for research peptide synthesis, explicitly covered by HTS 2925.19.30.00 as a named aromatic imide-function compound under Chapter 29.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Label with GHS pictograms for skin irritant and acute toxicity; ensure end-user statement for research use to avoid commercial misclassification; use nitrogen-purged containers