Purpurin



[pur-pyoo-rin] /ˈpɜr pyʊ rɪn/

noun, Chemistry.
1.
a reddish, crystalline, anthraquinone dye, C 1 4 H 5 O 2 (OH) 3 , isomeric with .
/ˈpɜːpjʊrɪn/
noun
1.
a red crystalline compound used as a stain for biological specimens; 1,2,4-trihydroxyanthraquinone. Formula: C14H5O2(OH)3

purpurin pur·pu·rin (pûr’pyə-rĭn’)
n.
A reddish crystalline compound used as a biological stain.

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