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Specifications

A substrate for a-galactoside used in the selection of a-galactosidase positive strains of yeast and bacteria.
Catalog #	X1005
CAS Number	108789-36-2
Molecular Formula	C14H15BrClNO6
Molecular Weight	408.63
Appearance	White crystalline powder
Purity	98%
Purity (TLC)	Single Spot
Solubility	Soluble in DMF and MeOH
Water (KF)	1.0%
Melting Point	230°C ± 3°C
Specific Rotation	+124.9°±3°
Identity (IR)	Conforms to reference
RNase	None Detected
DNase	None Detected
Endotoxin	None Detected
Alternate names	5-Bromo-4-chloro-3-indolyl- -D-glucoside (glucopyranoside); X- -Gluc; X- -glucoside