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Specifications

Blue Alpha Gal is a chromogenic substrate for alpha-galactosidase.
Catalog #	B2175-05
Storage and Stability	Store powder at -20°C under nitrogen. Powder is stable for 12 months at -20°C.
	Aliqout and store stock solutions of X-a-Gal at -20°C. Aliquots are stable for at least 6 months at -20°C. Protect from light and humidity.
Molecular Formula	C14H16BrNO6
Molecular Weight	374.2
Purity	98% (HPLC)
Appearance	White to off white powder.
Solubility	1% in DMF is clear and practically colorless
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-3-Indolyl-a-D-galactoside (galactopyranoside)