0428
X-GAL

Grade:ULTRA PURE GRADE

CAS Number:
7240-90-6
Synonym(s):
5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside
Molecular Weight:
408.64
Molecular Formula:
C14H15BrClNO6
Storage Condition:
FROZEN
Risk Statements:
N/A
Safety Statements:
N/A
Hazard Code:
None
UN Number:
NONE
Code
Size
Price
Quantity
0428-100MG

100MG

$49.55

0428-1G

1G

$145.23

Used in conjunction with IPTG to identify bacterial colonies that contain recombinant plasmids by blue/white selection. X-Gal forms an intense blue precipitate in the presence of b-Galactosidase.

Material Safety Data Sheet
Certificate of Analysis
Blank (A620; 0.1%, PO4, pH 7.3)
0.01
Identification (P/F)
PASS
Purity (Enzymatic) (%)
99.0
Solubility (2%, DMF) (P/F)
PASS
Specific Rotation (0.1%, 50% DMF) (degrees)
-64 - -56