A2539-1g | X-Gal [7240-90-6] Clinisciences

Substrate for β - Galactosidase which produces a rich blue color that can easily be detected visually over background. Substrate of choice for blue/white selection of recombinant bacterial colonies with the lac + genotype. dissolve in dimethylformamide (AB00450) or DMSO (AB00435) at 20mg/ml X-GAL (sizes 100mg, 250mg, 500mg, 1g) is supplied with a vial of freshly distilled DMF to ensure optimum color development store at -20°C

1. Morgan E. Mouchka, Dillon M. Dorsey, et al. "Viral host-range evolvability changes in response to fluctuating selection." bioRxiv. 2019 September 18

Physical Appearance	A crystalline solid
Storage	Store at -20°C
M.Wt	408.63
Cas No.	7240-90-6
Formula	C₁₄H₁₅BrCINO₆
Solubility	insoluble in H2O; ≥109.4 mg/mL in DMSO; ≥3.7 mg/mL in EtOH with gentle warming and ultrasonic
Chemical Name	(2S,3R,4S,5R,6R)-2-[(5-bromo-4-chloro-1H-indol-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol
SDF	Download SDF
Canonical SMILES	C1=CC(=C(C2=C1NC=C2OC3C(C(C(C(O3)CO)O)O)O)Cl)Br
Shipping Condition	Small Molecules with Blue Ice, Modified Nucleotides with Dry Ice.
General tips	We do not recommend long-term storage for the solution, please use it up soon.

Chemical structure

X-Gal [7240-90-6]

Referentie A2539-1g

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