Structure via PubChem · Public domain (PubChem)
Corrin is a heterocyclic compound. Although not known to exist on its own, the molecule is of interest as the parent macrocycle related to the cofactor and chromophore in vitamin B12. Its name reflects that it is the "core" of vitamin B12 (cobalamins). Compounds with a corrin core are known as "corrins".
Chemical data
- Formula
- C19H22N4
- Molecular weight
- 306.4 g/mol
- IUPAC name
- (5Z,9Z,14Z)-2,3,7,8,12,13,17,18,19,22-decahydro-1H-corrin
- SMILES
- C1CC\2=NC1C3CCC(=N3)/C=C\4/CCC(=N4)/C=C\5/CC/C(=C2)/N5
- InChIKey
- PXOPDYTVWWQZEK-DPQCFBEESA-N
- XLogP
- 0.3
- Polar surface area
- 49.1 Ų
- H-bond donors
- 1
- H-bond acceptors
- 4
- Formal charge
- 0
via PubChem
Wikidata facts
- Subclass of
- heterocyclic compound
- Has part
- carbon
- Mass
- 306.18444670400004
Show 4 more facts
- canonical SMILES
- N=1C=4CCC=1\C=C2/NC(CC2)C\5CC/C(C=C3\CC/C(=N3)/C=4)=N/5
- chemical formula
- C₁₉H₂₂N₄
- Commons category
- Corrin
- isomeric SMILES
- C1=C2/CCC(=N2)/C=C2/CC/C(=C/C3=NC(CC3)C3CCC/1=N3)N2
via Wikidata · CC0
Article · 中文
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。 因为它在维生素B12中与Co(III)离子形成四个配位键，具有中心（Core）地位，故得名。
Abstract from DBpedia / Wikipedia · CC BY-SA