Pheophorbide b ethyl ester from a chlorella vulgaris dietary supplement.
In the title compound, C(37)H(38)N(4)O(6), four five-membered nitro-gen-bearing rings are nearly coplanar. Two N atoms in two these five-membered rings have attached H atoms, which contribute to the formation of intra-molecular N-H⋯N hydrogen bonds [N⋯N = 2.713 (5)-3.033 (6) Å].
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English English |
| Published: |
International Union of Crystallography
2008
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| Subjects: | |
| Online Access: | http://eprints.um.edu.my/735/1/index.html http://eprints.um.edu.my/735/2/images%3Fterm%3D21201185%5BPMID%5D |