Bromocresol Green

For research use only. Not for therapeutic Use.

  • CAT Number: M008948
  • CAS Number: 76-60-8
  • Molecular Formula: C21H14Br4O5S
  • Molecular Weight: 698.014
  • Purity: ≥95%
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Bromocresol Green (Cat.No:M008948) is a pH-sensitive dye commonly used as an acid-base indicator in laboratories. It exhibits a color change from yellow to blue-green over a pH range of 3.8 to 5.4, making it valuable in various chemical analyses, particularly in titrations and protein assays.


Catalog Number M008948
CAS Number 76-60-8
Synonyms

4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-3-methylphenol)s,s-dioxide;4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-m-cresol)s,s-dioxide;m-cresol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-,s,s-dioxide;phenol,4,4’-(3h-2,1-benz

Molecular Formula C21H14Br4O5S
Purity ≥95%
Storage Store at -20°C
IUPAC Name 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}
InChI 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
InChIKey FRPHFZCDPYBUAU-UHFFFAOYSA-N
SMILES CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)Br)Br)O)Br
Reference

1: Ueno T, Hirayama S, Ito M, Nishioka E, Fukushima Y, Satoh T, Idei M, Horiuchi
Y, Shoji H, Ohmura H, Shimizu T, Miida T. Albumin concentration determined by the
modified bromocresol purple method is superior to that by the bromocresol green
method for assessing nutritional status in malnourished patients with
inflammation. Ann Clin Biochem. 2013 Nov;50(Pt 6):576-84. doi:
10.1177/0004563213480137. Epub 2013 Jul 29. PubMed PMID: 23897106.

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2: Xu Y, Wang L, Wang J, Liang H, Jiang X. Serum globulins contribute to the
discrepancies observed between the bromocresol green and bromocresol purple
assays of serum albumin concentration. Br J Biomed Sci. 2011;68(3):120-5. PubMed
PMID: 21950203.
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3: Valentine CD, Verkman AS, Haggie PM. Protein trafficking rates assessed by
quantum dot quenching with bromocresol green. Traffic. 2012 Jan;13(1):25-9. doi:
10.1111/j.1600-0854.2011.01287.x. Epub 2011 Oct 17. PubMed PMID: 21951589; PubMed
Central PMCID: PMC3237755.
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4: Souri E, Kaboodari A, Adib N, Amanlou M. A New extractive spectrophotometric
method for determination of rizatriptan dosage forms using bromocresol green.
Daru. 2013 Feb 2;21(1):12. doi: 10.1186/2008-2231-21-12. PubMed PMID: 23374246;
PubMed Central PMCID: PMC3608254.
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5: Ghaedi M, Khajesharifi H, Hemmati Yadkuri A, Roosta M, Sahraei R, Daneshfar A.
Cadmium hydroxide nanowire loaded on activated carbon as efficient adsorbent for
removal of Bromocresol Green. Spectrochim Acta A Mol Biomol Spectrosc. 2012
Feb;86:62-8. doi: 10.1016/j.saa.2011.09.064. Epub 2011 Oct 6. PubMed PMID:
22104326.
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6: Chang YC, Bai H, Li SN, Kuo CN. Bromocresol green/mesoporous silica adsorbent
for ammonia gas sensing via an optical sensing instrument. Sensors (Basel).
2011;11(4):4060-72. doi: 10.3390/s110404060. Epub 2011 Apr 6. PubMed PMID:
22163836; PubMed Central PMCID: PMC3231325.

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7: Duly EB, Grimason S, Grimason P, Barnes G, Trinick TR. Measurement of serum
albumin by capillary zone electrophoresis, bromocresol green, bromocresol purple,
and immunoassay methods. J Clin Pathol. 2003 Oct;56(10):780-1. PubMed PMID:
14514785; PubMed Central PMCID: PMC1770085.

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