咕啉(Corrin)是一种杂环分子。在内圈的十五元环里,有四个氮原子作为配体。

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咕啉
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CAS号 262-76-0  checkY
PubChem 6438343
ChemSpider 16736705
SMILES
 
  • N=1C=4CCC=1\C=C2/NC(CC2)C\5CC/C(C=C3\CC/C(=N3)/C=4)=N/5
InChI
 
  • 1/C19H22N4/c1-3-14-10-16-5-7-18(22-16)19-8-6-17(23-19)11-15-4-2-13(21-15)9-12(1)20-14/h9-11,18-19,22H,1-8H2/b12-9-,15-11-,16-10-
InChIKey WUPRCGRRQUZFAB-DEGKJRJSBL
ChEBI 33221
性质
化学式 C19H22N4
摩尔质量 306.40478 g·mol⁻¹
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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因为它在维生素B12中与Co(III)离子形成四个配位键[1],具有中心(Core)地位,故得名。

参考资料

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