卟啉类化合物（porphyrins）是一种由动植物色素（叶绿素或血红素）变化出来复杂的含氮化合物。
n. porphyrins
Porphyrins have special affinity with cancer cell because of its distinctive structure. They can be taken up and retained by tumor tissues selectively.
卟啉类化合物对癌细胞有特殊的亲和性,能够在肿瘤细胞中有选择性的滞留,因而被作为癌定位剂和诊治药物得到了广泛而深入的研究,受到了化学、医学及生物学界的广泛关注。
参考来源 - 二氢卟吩及其5·2,447,543篇论文数据，部分数据来源于NoteExpress
光伏测试结果表明，卟啉类化合物有望成为新一代太阳能电池材料。
These results indicated that porphyrin is a class of promising materials for organic solar cells.
卟啉类化合物也因为其特征的光物理和光化学性质受到研究者的关注。
Porphyrins are also a class of promising materials because of their special photophysical and photochemistry properties.
现用于共振光散射法测定核酸的试剂主要有卟啉类化合物、金属螯合物和有机小分子染料三类。
Three kinds of agents are employed in resonance light scattering technique: porphyrin combinations, metal complexes and organic small molecular dyes.
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