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B5880

Sigma-Aldrich

Bromocresol Purple

Powder

Synonym(s):

5,5′-Dibromo-o-cresolsulfonphthalein, Bromcresol purple sultone form

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1 MG
CN¥669.75
5 MG
CN¥2,560.22
10 MG
CN¥4,050.78

CN¥669.75

Estimated to ship onJuly 02, 2025Details

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1 MG
CN¥669.75
5 MG
CN¥2,560.22
10 MG
CN¥4,050.78

About This Item

Empirical Formula (Hill Notation):
C21H16Br2O5S
CAS Number:
115-40-2
Molecular Weight:
540.22
Beilstein:
359618
EC Number:
204-087-8
MDL number:
MFCD00011681
UNSPSC Code:
12171500
PubChem Substance ID:
24891871
NACRES:
NA.47

CN¥669.75

Estimated to ship onJuly 02, 2025Details

New, lower price on this item!
Request a Bulk Order

Product Name

Bromocresol Purple, Technical grade

grade

technical grade

Quality Level

200

form

powder

technique(s)

microbe id | staining: suitable

color

gray to light purple

pH

5.2-6.8, yellow to purple

mp

240 °C (dec.) (lit.)

solubility

methanol: 4 mg/mL, orange

application(s)

diagnostic assay manufacturing
hematology
histology

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171006117100981710044
ChIPAb+ TCF-4 - ChIP Validated Antibody and Primer Set from mouse

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ChIPAb+ TCF-4 - ChIP Validated Antibody and Primer Set

ChIPAb+ E2F-1 - ChIP Validated Antibody and Primer Set from mouse

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ChIPAb+ TATA Binding Protein (TBP) - ChIP Validated Antibody and Primer Set ascites fluid, from mouse

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ChIPAb+ CTCF - ChIP经验证的抗体和引物组 clone 1.2.1.5.4, from mouse

1710044

ChIPAb+ CTCF - ChIP经验证的抗体和引物组

species reactivity

human, mouse

species reactivity

human, Xenopus

species reactivity

human, zebrafish, mouse, Xenopus, chicken, fish

species reactivity

human

clone

monoclonal

clone

monoclonal

clone

monoclonal

clone

1.2.1.5.4, monoclonal

shipped in

dry ice

shipped in

dry ice

shipped in

dry ice

shipped in

dry ice

technique(s)

ChIP: suitable, immunoprecipitation (IP): suitable, dot blot: suitable, western blot: suitable

technique(s)

ChIP: suitable (ChIP-seq), immunoprecipitation (IP): suitable

technique(s)

ChIP: suitable, immunoprecipitation (IP): suitable, western blot: suitable

technique(s)

ChIP: suitable, ELISA: suitable, dot blot: suitable, immunohistochemistry: suitable, immunoprecipitation (IP): suitable, multiplexing: suitable, western blot: suitable

Gene Information

human ... TCF7L2(6934)

Gene Information

-

Gene Information

human ... TBP(6908)

Gene Information

human ... CTCF(10664)

General description

Bromocresol purple is a pH indicator. It changes from yellow (5.2) to purple (6.8).[1]

Application

Bromocresol purple has been used as a pH indicator in the yeast culture media.[2] It has been used as a pH indicator in the culture media of Geobacillus stearothermophilus subsp. Calidolactis.[3]
Spectrophotometric determination of serum-albumin

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
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    SHBS0096
    SHBN7605
    SHBN1696

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    Letters in Applied Microbiology, 48, 744-749 (2009)
    Sabnis RW
    Handbook of Acid-Base Indicators (2007)
    Superoxide triggers an acid burst in Saccharomyces cerevisiae to condition the environment of glucose-starved cells.
    Baron JA, et al.
    The Journal of Biological Chemistry, 288, 4557-4566 (2013)
    S M Al-Ghannam
    Journal of pharmaceutical and biomedical analysis, 40(1), 151-156 (2005-08-23)
    A simple, extraction-free spectrophotometric method is proposed for the analysis of some beta-blockers, namely atenolol, timolol and nadolol. The method is based on the interaction of the drugs in chloroform with 0.1% chloroformic solutions of acidic sulphophthalein dyes to form
    Lydie Maresová et al.
    BioTechniques, 43(5), 667-672 (2007-12-13)
    Microplate readers have been useful assistants of researchers for several decades. This work is focused on the applications of a simple absorbance microplate reader in yeast physiology research, and its advantages and limitations in comparison with alternative methods are discussed.
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