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B4387

5-Bromo-3-indolyl β-D-galactopyranoside

≥98%, powder

Synonym(s):

Bluo-Gal

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25 MG

$98.60

100 MG

$343.00

$98.60

List Price$116.00Save 15%

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About This Item

Empirical Formula (Hill Notation):
C14H16BrNO6
CAS Number:
97753-82-7
Molecular Weight:
374.18
Beilstein/REAXYS Number:
1550140
MDL number:
MFCD00063691
UNSPSC Code:
12352204
PubChem Substance ID:
24891771
NACRES:
NA.83

Key Documents

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Product Name

5-Bromo-3-indolyl β-D-galactopyranoside, ≥98%

Quality Level

200

assay

≥98%

form

powder

solubility

DMF: 50 mg/mL, clear, colorless

storage temp.

−20°C

SMILES string

OC[C@H]1O[C@@H](Oc2c[nH]c3ccc(Br)cc23)[C@H](O)[C@@H](O)[C@H]1O

InChI

1S/C14H16BrNO6/c15-6-1-2-8-7(3-6)9(4-16-8)21-14-13(20)12(19)11(18)10(5-17)22-14/h1-4,10-14,16-20H,5H2/t10-,11+,12+,13-,14-/m1/s1

InChI key

LINMATFDVHBYOS-MBJXGIAVSA-N

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1 of 4

This Item
B425216555B9146
5-Bromo-3-indolyl β-D-galactopyranoside ≥98%

Sigma-Aldrich

B4387

5-Bromo-3-indolyl β-D-galactopyranoside

5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside ≥98%, powder

Sigma-Aldrich

B4252

5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside

5-Bromo-4-chloro-3-indolyl α-D-galactopyranoside ≥98.0% (HPLC)

Sigma-Aldrich

16555

5-Bromo-4-chloro-3-indolyl α-D-galactopyranoside

5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside ≥98%

Sigma-Aldrich

B9146

5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside

assay

≥98%

assay

≥98%

assay

≥98.0% (HPLC)

assay

≥98%

solubility

DMF: 50 mg/mL, clear, colorless

solubility

DMF: methanol (1:1): 50 mg/mL

solubility

-

solubility

DMF: methanol (1:1): soluble 50 mg/mL

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

200

form

powder

form

powder

form

powder or crystals

form

powder

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

Application

Chromogenic substrate suitable for identification of lac+ bacterial colonies. An alternative to 5-bromo-4-chloro-3-indolyl β-D-galactopyranoside (X-Gal), producing a darker blue color.

Related product

Product No.
Description
Pricing

94433

β-Galactosidase stain

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000508423
0000508423
0000252329
SLCQ9285
0000252329

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H Kodaka et al.
Journal of clinical microbiology, 33(1), 199-201 (1995-01-01)
A new medium containing 5-bromo-4-chloro-3-indolyl-beta-D-glucuronide cyclohexylammonium salt (Glu agar) for Escherichia coli and a new medium containing 5-bromo-3-indolyl-beta-D-galactoside (Gal agar) for beta-galactosidase-positive members of the family Enterobacteriaceae were compared with MacConkey agar in a diagnostic trial with 3,562 urine specimens.
A N Markarian et al.
Bioorganicheskaia khimiia, 13(2), 263-265 (1987-02-01)
A simple and convenient technique has been developed for detection of beta-galactosidase from E. coli on nitrocellulose sheets using a mixture of 5-bromoindol-3-yl-beta-D-galactopyranoside and nitro blue tetrazolium, which enables rapid detection of fmole (10(-15) mole) quantities of the enzyme at
Tushar Gupta et al.
Journal of virology, 89(9), 5124-5133 (2015-02-27)
The E2F family of transcription factors, broadly divided into activator and repressor E2Fs, regulates cell cycle genes. Current models indicate that activator E2Fs are necessary for cell cycle progression and tumorigenesis and are also required to mediate transformation induced by
Hongjun Chen et al.
Journal of virology, 88(17), 10013-10025 (2014-06-20)
Vaccination is the first line of defense against influenza virus infection, yet influenza vaccine production methods are slow, antiquated, and expensive as a means to effectively reduce the virus burden during epidemic or pandemic periods. There is a great need

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