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Merck

114375

Sigma-Aldrich

溴甲酚紫

BioReagent, suitable for indicator, Dye content 90 %

别名:

5,5′-二溴-邻甲酚磺酰酞, 溴甲酚紫磺酸内酯

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About This Item

经验公式(希尔记法):
C21H16Br2O5S
CAS号:
分子量:
540.22
Beilstein:
359618
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

產品線

BioReagent

品質等級

化驗

≥89.0% (HPLC)

形狀

powder

成份

Dye content, 90%

技術

titration: suitable

pH值

5.2-6.8, yellow to purple

visual transition interval

5.2-6.8, yellow to blue

mp

240 °C (dec.) (lit.)

溶解度

ethanol: 1 mg/mL

λmax

419 nm

&epsilon ;(消光係數)

≥22000 at 418-424 nm in methanol

適合性

suitable for indicator

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4

InChI

1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3

InChI 密鑰

ABIUHPWEYMSGSR-UHFFFAOYSA-N

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應用

溴甲酚紫已用于染色 酿酒酵母
血清-白蛋白的分光光度测定

生化/生理作用

溴甲酚紫是一种 pH 指示剂,可将颜色从黄色(低至 pH 5.2)变为紫色(高于 pH 6.8)。主要用作酵母细胞中的荧光染料。有助于细胞膜损伤细胞的死细胞计数。细胞膜正常的细胞不被染色,而受损的细胞则为蓝灰色重影。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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ATP leakage from yeast cells treated by extracellular glycolipids of Pseudozyma fusiformata.
Kulakovskaya TV, et al.
FEMS Yeast Research, 3, 401-404 (2003)
Yeast colonies synchronise their growth and development.
Palkova Z and Forstova J
Journal of Cell Science, 113, 1923-1928 (2000)
Fluorescent staining with bromocresol purple: a rapid method for determining yeast cell dead count developed as an assay of killer toxin activity.
Kurzweilova H and Sigler K
Yeast, 9, 1207-1211 (1993)
Faizah Mohd Faizul et al.
Journal of photochemistry and photobiology. B, Biology, 90(1), 1-7 (2007-11-21)
The interaction between bromocresol purple (BCP) and bovine serum albumin (BSA)/porcine serum albumin (PSA) was investigated both in the absence and presence of bilirubin (BR) using absorption/absorption difference spectroscopy. A significant red shift in the absorption maxima of BCP accompanied
André Klauss et al.
Photosynthesis research, 102(2-3), 499-509 (2009-03-31)
Determination of thermodynamic parameters of water oxidation at the photosystem II (PSII) manganese complex is a major challenge. Photothermal beam deflection (PBD) spectroscopy determines enthalpy changes (ΔH) and apparent volume changes which are coupled with electron transfer in the S-state

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