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X-Gal

  • Product ID: X874

X871

Introduction:

X-Gal is also known 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside and it is used to detect β-galactosidases. The lac Z gene encodes β-galactosidases which will cleave X-Gal to form an insoluble blue dimer. This is used in blue-white screening in E.coli, 5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside

Solubility DMSO or DMF
Physical Form Solid
Storage Temp. -20 °C
UPC / SKU X874
CAS NUMBER 7240-90-6
Formula Weight 408.63
Formula C14H15BrClNO6
Synonyms 5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside
Storage Temp. -20 °C
Tariff Code 2940.00.6000
Risk Info (R) 20/22-36 
Safety Info (S) 26-36/37/39
No information available
PROD. # COMPONENT NAME mg/L
A300 Ammonium Nitrate 1650
B210 Boric Acid 6.2
C266 Calcium Chloride, Anhydrous 332.2
C350 Cobalt Chloride Hexahydrate 0.025
C375 Cupric Sulfate, Pentahydrate 0.025
E410 EDTA, Disodium Salt 37.25
F263 Ferrous Sulfate, Heptahydrate 27.85
M150 Magnesium Sulfate, Anhydrous 180.74
M250 Manganese Sulfate 16.9
P840 Potassium Iodide 0.83
P100 Potassium Nitrate 1900
P846 Potassium Phosphate, Monobasic, Anhydrous 170
M651 Sodium Molybdate (VI), Dihydrate 0.25
Z101 Zinc Sulfate, Heptahydrate 8.6
A106 L-Ascorbic Acid 20
B800 6-Benzylaminopurine (6-BA) 4.5
G434 Gellan Gum (CultureGelT) 2000
G503 Glycine 2
I885 Indole-3-acetic Acid 0.175
N765 Nicotinic Acid 0.5
P866 Pyridoxine HCl 0.5
S391 D-Sucrose 30,000
T390 Thiamine HCl 0.4
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