Safranin (Safranin T) 是一种重要且经典的吩嗪染料。Safranin 在学术领域被广泛用作光谱探针和指示剂。Safranin 具有平面结构和阳离子电荷。它可以很容易地插入生物大分子，包括DNA和蛋白质。Safranin 可作为金属离子浓度测定中的氧化还原指示剂。

4-Nitrophenyl β-D-galactopyranoside 是 β-D-半乳糖苷和单糖的衍生物。4-Nitrophenyl β-D-galactopyranoside 可被用于亲和标签。

This LL-37 peptide is acetylated on the N-terminus and amidated on the C-terminus.It plays a key role in the first line of defense against local infection and systemic invasion of pathogens at sites of inflammation and wounds.