16555
5-Bromo-4-chloro-3-indolyl α-D-galactopyranoside
≥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:
Molecular Weight:
408.63
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32
MDL number:
Product Name
5-Bromo-4-chloro-3-indolyl α-D-galactopyranoside, ≥98.0% (HPLC)
Quality Segment
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
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.
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 656151-5G | 04061831822601 |
| 656151-1G | 04061825587257 |
| 16555-25MG | 04061838748706 |
| 16555-100MG | 04061838748690 |