Bromocresol purple

CAS: 115-40-2 F: C21H16Br2O5S W: 540.22

Bromocresol purple is a pH indicator, whose color changes from yellow to purple when the pH increases from 5.2 to 6.8. B

Contact QiTai

This product is for research use only, not for human use. We do not sell to patients.

Bioactivity	Bromocresol purple is a pH indicator, whose color changes from yellow to purple when the pH increases from 5.2 to 6.8. Bromocresol purple can be used for detecting yeast cells with plasma membrane damage[1][2].
CAS	115-40-2
Formula	C21H16Br2O5S
Molar Mass	540.22
Transport	Room temperature in continental US; may vary elsewhere.
Storage	Please store the product under the recommended conditions in the Certificate of Analysis.
Reference	[1]. Lei K J, et al. Screening and analysis of rhizosphere acidification deficiency mutants in Arabidopsis thaliana under low phosphorus[J].Soil ence and Plant Nutrition, 2015, 61(3):1-8. [2]. Kurzweilová H, et al. Fluorescent staining with bromocresol purple: a rapid method for determining yeast cell dead count developed as an assay of killer toxin activity. Yeast. 1993 Nov;9(11):1207-11.