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] 高爾基體和尼氏体染色。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 |
| ChemSpider | 10634 |
| SMILES |
|
| InChI |
|
| InChIKey | PGSADBUBUOPOJS-UHFFFAOYAB |
| 性质 | |
| 化学式 | C15H17ClN4 |
| 288.78 g/mol g·mol⁻¹ | |
| 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
- Winckler, J. Vital staining of lysosomes and other cell organelles of the rat with neutral Red. Prog. Histochem. Cytochem. 6, 1–89 (1974).
- 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.
