Spinochrome D
id:
spinochrome-d-284-12472451
title:
Spinochrome D
text:
Spinochrome D (2,3,5,6,8-pentahydroxy-1,4-naphthoquinone) is an organic compound with formula C10H6O5, formally derived from 1,4-naphthoquinone through the replacement of five hydrogen atoms by hydroxyl (OH) groups. Spinochrome D occurs naturally as a brownish red pigment in the shell and spines of sea urchins such as the Japanese aka-uni (Pseudocentrotus depressus). It is soluble in diethyl ether and crystallizes as brownish red needles that sublime at 285−295 °C. The compound gives a yellowish
brand slug:
wiki
category slug:
encyclopedia
description:
Chemical compound
original url:
https://en.wikipedia.org/wiki/Spinochrome_D
date created:
date modified:
2024-04-02T15:40:50Z
main entity:
{"identifier":"Q4596757","url":"https://www.wikidata.org/entity/Q4596757"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/b4/Spinochrome_D.svg","width":620,"height":434}
fields total:
13
integrity:
15