Copper(II)nitrate hemi(pentahydrate), 98.0-102.0% ACS discontinued. See 445019 CAS:19004-19-4 236964 CURCUMIN (BRN 2306965, CCRIS 3257, NSC 32982, NSC 687842, CI 75300) DISCONTINUED CAS:458-37-7 044714 | ||||||||||||||