Products 115-40-2

CAS 115-40-2 appears in our catalog under these names: Bromocresol Purple, 3,3–Bis(3–bromo–4–hydroxy–5–methylphenyl)–3H–benzo(c)(1,2)oxathiole 1,1–dioxide, Bromocresol Purple , Bromocresol Purple (0.04% in Water) [for pH Determination], Bromocresol Purple, pure, indicator grade. Offered by: TRC, GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, TCI. Available pack sizes: 100g, 10g, 25g, 500g, 50g, 250g, 0,5kg, 1kg.

Bromocresol Purple
TRC, Thermo Scientific (Alfa Aesar), Biosynth
  • size: 100g, 10g, 25g, 50g
  • Variants: 18
from 148.92
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3,3–Bis(3–bromo–4–hydroxy–5–methylphenyl)–3H–benzo(c)(1,2)oxathiole 1,1–dioxide
GLPBio
  • size: 100g, 500g
  • Variants: 2
from 611.08
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Bromocresol Purple (0.04% in Water) [for pH Determination]
TCI
  • size: 500ml
  • Variants: 1
from 206.86
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Bromocresol Purple, pure, indicator grade
Thermo Scientific (Acros)
  • size: 1KG, 5g, 25g, 140g
  • Variants: 4
from 178.62
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Bromocresol Purple, >97.0%(HPLC)
TCI
  • size: 1g, 25g
  • Variants: 2
from 133.10
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Bromocresol purple Ind
Ambeed
  • size: 25g, 100g, 500g
  • Variants: 3
from 264.69
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purpura bromokrezolowa
Chempur
  • size: 5g, 10g, 25g, 50g
  • Variants: 6
from 78.85
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purpura bromokrezolowa r-r 0,1% w etanolu
Chempur
  • size: 25ml, 50ml, 100ml, 250ml
  • Variants: 4
from 46.24
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BROMCRESOL PURPLE
Sigma-Aldrich
  • size: 100G, 25G, 5G
  • Variants: 3
from 361.00
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BROMOCRESOL PURPLE BIOREAGENT, SUITABLE&
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 408.00
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3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
Chemat
  • size: 25g, 100g, 500g, 10g
  • Variants: 6
from 83.60
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Bromocresol purple, 99.4%
MedChemExpress
  • size: 250 mg, 500 mg, 100 mg, 50 mg
  • Variants: 4
from 240.74
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Bromcresol purple, p.a., ACS, 5 g, glass
Roth
  • size: 5g
  • Variants: 1
from 134.51
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Bromcresol purple, p.a., ACS, 25 g, glass
Roth
  • size: 25g
  • Variants: 1
from 424.30
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Bromocresol violet indicator, 5.2-6.8, IND
Fluorochem
  • size: 25g, 100g, 500g
  • Variants: 3
from 242.64
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Structural formula: {0} (CAS {1})

Bromocresol purple is a member of the class of 2,1-benzoxathioles that is 2,1-benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 3-bromo-4-hydroxy-5-methylphenyl groups. A hydrophilic dye that is used as a pH indicator and to measure serum albumin concentrations. It has a role as a dye, an acid-base indicator and a two-colour indicator. It is a polyphenol, an organobromine compound, a 2,1-benzoxathiole, a sultone and an arenesulfonate ester.

Source: ChEBI

Identity
Molecular formulaC21H16Br2O5S
Molecular weight540.2 g/mol
IUPAC name2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol
InChIKeyABIUHPWEYMSGSR-UHFFFAOYSA-N
SMILESCC1=CC(=CC(=C1O)Br)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)Br

Computed by PubChem (NCBI)

Synonyms: Bromocresol purple, BROMCRESOL PURPLE, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl-, Purple, Bromcresol, Purple, Bromocresol, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl)-, S,S-dioxide, 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, 5,5'-Dibromo-o-cresolsulfonphthalein, Indicator bromocresol purple