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16555

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

Name: 5-Bromo-4-chloro-3-indolyl &#945;-<SC>D</SC>-galactopyranoside
Brand: SIGMA

≥98.0% (HPLC), powder or crystals

Synonym(s):

X-α-Gal

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About This Item

Empirical Formula (Hill Notation):

C₁₄H₁₅BrClNO₆

CAS Number:

107021-38-5

Molecular Weight:

408.63

UNSPSC Code:

12352204

PubChem Substance ID:

329751267

NACRES:

NA.32

MDL number:

MFCD00063780

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Product Name

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

Quality Level

100

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

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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
for differentiating α-galactosidase-positive strains of yeast
to determine melibiase activity in yeast and to identify Saccharomyces cerevisiae A241 × Saccharomyces uvarum C995 hybrids

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

涉药品监管产品

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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)

Cytoplasmic Restriction of Mutated SOD1 Impairs the DNA Repair Process in Spinal Cord Neurons.

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

A protocol for the production of recombinant spider silk-like proteins for artificial fiber spinning.

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

Global Trade Item Number

SKU	GTIN
656151-1G	04061825587257
656151-5G	04061831822601
16555-25MG	04061838748706
16555-100MG	04061838748690

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