alizarinopurpurin
1alizarinopurpurin — al·i·zar·i·no·pur·pu·rin (al″ĭ zar″ĭ no purґpu rin) purpurin (def. 1) …
2purpurin — 1. SYN: uroerythrin. 2. A violet stain related to alizarin by addition of a 4 OH group to alizarin; found in madder root and other members of the Rubiaceae; used to detect calcium salts, boron, and as a histologic stain. SYN: aliza …
