Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

16555

Sigma-Aldrich

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

≥98.0% (HPLC), powder or crystals

Synonym(s):

X-α-Gal

Sign Into View Organizational & Contract Pricing

Select a Size

25 MG
946,00 kr
100 MG
3 070,00 kr

946,00 kr

Please contact Customer Service for Availability
All Photos(1)

Select a Size

Change View
25 MG
946,00 kr
100 MG
3 070,00 kr

About This Item

Empirical Formula (Hill Notation):
C14H15BrClNO6
CAS Number:
107021-38-5
Molecular Weight:
408.63
MDL number:
MFCD00063780
UNSPSC Code:
12352204
PubChem Substance ID:
329751267
NACRES:
NA.32

946,00 kr

Please contact Customer Service for Availability

Product Name

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

Assay

≥98.0% (HPLC)

form

powder or crystals

optical activity

[α]/D 135.0±5.0°, c = 1 in DMF/H2O 1:1

storage temp.

−20°C

SMILES string

OC[C@H]1O[C@H](Oc2c[nH]c3ccc(Br)c(Cl)c23)[C@H](O)[C@@H](O)[C@H]1O

InChI

1S/C14H15BrClNO6/c15-5-1-2-6-9(10(5)16)7(3-17-6)22-14-13(21)12(20)11(19)8(4-18)23-14/h1-3,8,11-14,17-21H,4H2/t8-,11+,12+,13-,14+/m1/s1

InChI key

OPIFSICVWOWJMJ-YGEXGZRRSA-N

Looking for similar products? Visit Product Comparison Guide

Application

5-Bromo-4-chloro-3-indolyl α-D-galactopyranoside is suitable as a substrate for α-galactosidase. It has been used:
  • in the yeast two-hybrid screen[1]
  • for differentiating α-galactosidase-positive strains of yeast[2]
  • to determine melibiase activity in yeast and to identify Saccharomyces cerevisiae A241 × Saccharomyces uvarum C995 hybrids[3]

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

related product

Product No.
Description
Pricing

94433

β-Galactosidase stain

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCK2011
BCCG2043
BCCG2042
BCCB0971
BCBW8365

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Tubb, R.S. and Liljestrom, P.L.
Journal of the Institute of Brewing, 92, 588-588 (1986)
A novel reporter gene MEL1 for the yeast two-hybrid system.
S Aho et al.
Analytical biochemistry, 253(2), 270-272 (1997-12-31)
A Unique Saccharomyces cerevisiae ? Saccharomyces uvarum Hybrid Isolated From Norwegian Farmhouse Beer: Characterization and Reconstruction
Krogerus K, et al.
Frontiers in Microbiology, 9 (2018)
Jiaojie Li et al.
Cells, 8(12) (2019-11-28)
Amyotrophic lateral sclerosis (ALS) caused by mutation of superoxide dismutase 1 (SOD1), affects various cellular processes and results in the death of motor neurons with fatal defects. Currently, several neurological disorders associated with DNA damage are known to directly induce
Florence Teulé et al.
Nature protocols, 4(3), 341-355 (2009-02-21)
The extreme strength and elasticity of spider silks originate from the modular nature of their repetitive proteins. To exploit such materials and mimic spider silks, comprehensive strategies to produce and spin recombinant fibrous proteins are necessary. This protocol describes silk

Questions

Reviews

No rating value

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service