水晶紫 (Crystal Violet) | CAS#548-62-9 MCE貨號HY-B0324A

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MCE (MedChem Express) – Crystal Violet
MCE總部位於美國新澤西,提供種類齊全的化學及生化研究用產品,包括創新的生命科學試劑,reference compounds(標準化合物),APIs(原料藥)及Natural compounds(天然化合物)以提供實驗室或科學研究之用,MedChemExpress(MCE)產品50000+ 特異性抑制劑、化合物庫、重組蛋白,專注於信號通路和疾病研究領域。全球文獻廣泛引用,質控體系嚴格,品質100%。
水晶紫 (Crystal Violet) | CAS#548-62-9 MCE貨號HY-B0324A
(Synonyms: Basic Violet 3; Gentian Violet; Methyl Violet 10B) Purity: 95.03%
水晶紫(Crystal Violet),也稱為龍膽紫(Gentian violet)、甲基紫 10B( methyl violet 10B),是一種三苯甲烷(triphenyl-methane),一種鹼性染料(alkaline dye),可與細胞核(nucleus of a cell)中的 DNA 結合,將其染成深紫色(deep purple)。它通常用於革蘭氏染色(Gram staining)來對細菌進行分類(classify bacteria),或用於細胞。

Crystal Violet Chemical Structure
CAS No. : 548-62-9

Description: Crystal Violet is a triarylmethane dye and it can be used in migration, invasion and wound-healing assays with violet labeled cells.
Method: For cell staining.
1. Fix migratory and invasive cells on the bottom surface of the filters in 4% paraformaldehyde.
2. Stain cells with crystal violet solution (0.1%).
3. Quantify cells under an inverted microscope (Olympus, Tokyo, Japan).

Description: Crystal Violet is a triarylmethane dye and it can be used in colony formation assay with violet labeled cells.
Method: For colony formation assay.
1. 3×102 cells are seeded in 6-well plate for 14 days, after being fixed with 4% paraformaldehyde.
2. Stain cells with 0.1% crystal violet.
3. Quantify and identify cells.

Description: Crystal Violet is a triarylmethane dye and it can be used in cell colony assay with violet labeled cells.
Method: For colony formation assay.
1. Treat cultured cells with 4% paraformaldehyde.
2. Stain cells with crystal violet (0.1%).
3. Cell colonies are calculated in every experiment group.

Description: Crystal Violet is a triarylmethane dye and it can be used in invasion and migration assays with violet labeled cells.
Method: For cell staining.
1. Induce the migration or invasion of testing cells and for the invasion assay, Matrigel (1:6 dilution) is also added to the upper chamber.
2. Incubate cells with crystal violet (24 h; 37˚C; 5% CO2).
3. Count cells under an optical microscope.
1.MitoSOX Red工作液的製備
將2 g結晶紫用20 mL 95%乙醇稀釋,與80 ml 1%草酸銨溶液混合24 h,得到工作溶液。
2.樣品加工
2.1 石蠟切片:
先用二甲苯脫蠟5-10分鐘,再用新鮮二甲苯脫蠟,脫蠟5-10分鐘後再用100%乙醇脫蠟5分鐘。然後用90%乙醇作用2分鐘。最後用70%乙醇作用2分鐘。 DDH2O 2 分鐘
2.2 冰凍切片:
蒸餾水 2 分鐘。
2.3 組織培養細胞:
4%多聚甲醛固定10分鐘以上。用蒸餾水洗滌2分鐘,換成新鮮蒸餾水,並再次洗滌2分鐘。
註:其他固定劑可依具體實驗選擇。
3.結晶紫染色
3.1 待測樣品經上述方法處理後,直接加入結晶紫染色液,室溫染色10分鐘(染色液需覆蓋樣品,具體染色時間可依情況調整)所需的染色結果)。
3.2 用蒸餾水充分清洗。
3.3 室溫乾燥。

MedChemexpress (MCE) 產品
MCE (MedChemexpress) 總部位於美國新澤西,提供種類齊全的化學及生化研究用產品,包括創新的生命科學試劑,reference compounds (標準化合物),APIs (原料藥) 及Natural compounds (天然化合物)以提供實驗室或科學研究之用,MedChemExpress(MCE)產品50000+ 特異性抑制劑、化合物庫、重組蛋白,專注於信號通路和疾病研究領域。全球文獻廣泛引用,質控體系嚴格,品質100%。官網連結 https://www.medchemexpress.com

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