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17470

Sigma-Aldrich

Bromocresol Green Sultone Form

for microscopy (Bot., Hist., Vit.), indicator (pH 3.8-5.4)

Synonym(s):

3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein, Bromocresol Blue

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About This Item

Empirical Formula (Hill Notation):
C21H14Br4O5S
CAS Number:
76-60-8
Molecular Weight:
698.01
Beilstein:
372527
EC Number:
200-972-8
MDL number:
MFCD00005874
UNSPSC Code:
12171500
PubChem Substance ID:
57647607
NACRES:
NA.47

grade

for microscopy (Bot., Hist., Vit.)
indicator (pH 3.8-5.4)

form

powder

technique(s)

titration: suitable

pH

3.8-5.4, yellow to blue

mp

225 °C

solubility

methanol: water (1:1): 0.1 g/10 mL, red

εmax

≥225 at 418-428 nm in methanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Cc1c(Br)c(O)c(Br)cc1C2(OS(=O)(=O)c3ccccc23)c4cc(Br)c(O)c(Br)c4C

InChI

1S/C21H14Br4O5S/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21/h3-8,26-27H,1-2H3

InChI key

FRPHFZCDPYBUAU-UHFFFAOYSA-N

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Application

for complexometry

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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A meso-structured Al-MCM-41 material was impregnated with bromocresol green (BG) dye and then incorporated into a UV-Vis DRA spectroscopic instrument for the online detection of ammonia gas. The absorption response of the Al-MCM-41/BG ammonia sensing material was very sensitive at
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Administration of antitumor drugs such as 5-fluorouracil and methotrexate to rats causes intestinal injury. The intestinal injury was reported to be prevented by coadministration of prostaglandin E1 analogues to rats. IEC-6 cell is a useful in vitro model to study
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A pH-sensitive colorimetric assay has been established to quantitatively measure glutamate decarboxylase (GAD) activity in bacterial cell extracts using a microplate format. GAD catalyzes the irreversible α-decarboxylation of L-glutamate to γ-aminobutyrate. The assay is based on the color change of
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Veterinary clinical pathology, 39(1), 79-82 (2009-08-26)
In reptile medicine, plasma chemistry analysis is widely used for the evaluation of an individual's health status. The standard method for the determination of plasma albumin concentration is protein electrophoresis combined with the determination of total protein concentration, but the
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The purpose of this study was to examine the validity of albumin determinations in penguin plasma by the bromcresol green (BCG) method and the gold standard of protein electrophoresis (EPH). Plasma from 96 clinically normal and abnormal penguins (Spheniscus species)
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