Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Biochemical Reagents
  4. Carbohydrates
  5. Glycosyl compounds
  6. X-Gal, 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside, Fisher BioReagents™

X-Gal, 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside, Fisher BioReagents™

Catalog No. bp1615100 Shop All Fisherbrand Products
Change view
Click to view available options
Quantity:
100 mg
1 g
Packaging:
Glass Bottle
2 product options available for selection
Product selection table with 2 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity Packaging
BP1615-100 100 mg Glass Bottle
BP1615-1 1 g Glass Bottle
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 2 options available.
2 options
This item is not returnable. View return policy
Catalog No. BP1615-100
This item is not returnable. View return policy

Description

For blue/white colony screening, immunoblotting and immunocytochemical assays

  • Chromogenic substrate used for blue-white selection of recombinant bacterial colonies with the lac+ genotype
  • Forms blue precipitate when hydrolyzed by β-galactosidase
  • Soluble in DMF and Methanol
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7240-90-6
Molecular Formula C14H15BrClNO6
Molecular Weight (g/mol) 408.629
InChI Key OPIFSICVWOWJMJ-AEOCFKNESA-N
Synonym x-gal, 5-bromo-4-chloro-3-beta-d-galactopyranosyloxy indole, 5-bromo-4-chloro-3-indolyl-beta-d-galactoside, unii-v595og374w, 5-bromo-4-chloro-3-indolyl beta-galactoside, 5-bromo-4-chloroindol-3-yl-beta-d-galactopyranoside, 5-bromo-4-chloro-3-indolyl beta-d-galactoside, 5-bromo-4-chloro-3-indolyl-beta-d-galactopyranoside, 5-bromo-4-chloro-3-indolyl beta-d-galactopyranoside, indoxyl-gal
PubChem CID 65181
ChEBI CHEBI:75055
IUPAC Name (2S,3R,4S,5R,6R)-2-[(5-bromo-4-chloro-1H-indol-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol
SMILES C1=CC(=C(C2=C1NC=C2OC3C(C(C(C(O3)CO)O)O)O)Cl)Br

Specifications

Alpha Vector Bromo-4-chloro-3-indolyl-[beta]-D-galactopyranoside (X-Gal)
Melting Point 230°C
Color White
Packaging Glass Bottle
Quantity 100 mg
Merck Index 15, 10272
Specific Rotation -56 to -64° (+ or -)
Formula Weight 408.63
Physical Form Powder or Solid
Chemical Name or Material 5-Bromo-4-chloro-3-indolyl- β-D-galactopyranoside

Safety and Handling

Recommended Storage -20°C
SDS
Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.