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Specifications

A substrate for alpha-galactoside used in the selection of alpha-galactosidase positive strains of yeast and bacteria.
Catalog #	X1004
Appearance	White, crystalline powder
Identity (NMR)	Conforms to reference
Solubility (2% DMF)	Colorless, clear, complete
Water (KF)	0.5%
Optical Rotation	[C=1, DMF:H2O, 1:1]
	140 ± 5º
CAS Number	107021-38-5
Molecular Formula	C14H15BrClNO6
Molecular Weight	408.6
Purity	99%
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate names	5-Bromo-4-chloro-3-indolyl- -D-galactoside (galactopyranoside); X- -Gal;X- -galactoside