IPTG Dioxane Free (Isopropyl-ß-D-thiogalactoside(galactopyranoside))

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Specifications

IPTG is a carbohydrate used to induce b-galactosidase for the selection of recombinant plasmids. Used to select for lac Y mutants and to induce the lac operon in E. coli. IPTG will also induce the cellular content of lactose permease.

Catalog #	I8500
Purity (TLC)	99%
	Appearance:
	White crystalline powder
	Solubility:
	Colorless, clear and complete
	Identity (IR):
	Conforms to structure
	pH (5%):
	5.0-7.0
	Dioxane:
	Not Detected
	Specific Rotation (C=1,H2O):
	-29° to -35°
	Melting Point:
	109 to 114.0°C
	Water (KF):
	1.0%
	Blue-White Assay:
	Induces b-galactosidase in a pUC 18-containing strain.
	Storage and Stability:
	Powder is very stable at RT. Stable for 12 months. For long-term storage of rreconstituted product, aliquot and store at -20°C. Aliquots are stable for at least 6 months at -20°C. Further dilutions can be made in assay buffer.
CAS Number	[367-93-1]
Molecular Formula	C9H18O5S
Molecular Weight	238.31
Purity	99%
Form	White crystalline powder.

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	Isopropyl-?-D-thiogalactoside(galactopyranoside)

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		Download Specifications for IPTG Dioxane Free (Isopropyl-ß-D-thiogalactoside(galactopyranoside))

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