中性紅

中性紅是一種組織學復染色染色劑,可用來為溶酶體[1] 高爾基體尼氏体染色。同時也是酸鹼指示劑

Neutral red
IUPAC名
3-Amino-7-dimethylamino-2-methylphenazine hydrochloride
别名 toluylene red
识别
CAS号 553-24-2  checkY
ChemSpider 10634
SMILES
 
  • Cl.n1c3c(nc2c1cc(c(c2)N)C)cc(N(C)C)cc3
InChI
 
  • 1/C15H16N4.ClH/c1-9-6-13-15(8-11(9)16)18-14-7-10(19(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;1H
InChIKey PGSADBUBUOPOJS-UHFFFAOYAB
性质
化学式 C15H17ClN4
288.78 g/mol g·mol¹
熔点 290°C
沸点 °C
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
中性紅酸碱指示剂
低於pH 6.8 时 高於pH 8.0 时
6.8 8.0

中性紅也是一種活體染劑,因為隨著細胞逐漸死亡,它們吸收中性紅的能力也會變差。[2]

参考文献

  1. Winckler, J. Vital staining of lysosomes and other cell organelles of the rat with neutral Red. Prog. Histochem. Cytochem. 6, 1–89 (1974).
  2. RepettoG, del Peso A, Zurita JL. Neutral red uptake assay for the estimation of cellviability/cytotoxicity. Nat Protoc. 2008;3(7):1125–1131.doi:10.1038/nprot.2008.75.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.