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You are here:Home » Biochemicals » Biochem-Enzyme Substrates, Carbohydrates » ONPG

ONPG

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Specifications

A colorimetric substrate for beta-D-glucuronidase used in the identification of E. coli and Salmonella.
Catalog #O7000
CAS Number369-07-3
Molecular FormulaC12H15NO8
Molecular Weight301.26
Purity99%
Identity (IR)
Conforms to reference
Appearance
White to slight yellow powder
Solubility (1%, H2O)
Colorless to slight yellow, clear, complete
Turbidity (1%, H2O)
4NTU
Water (KF)
0.5%
Specific Rotation (C=1,H2O)
[a]D-68.0 ± 3°
Free o-Nitrophenol
0.03%
Bromine
2300mg/Kg
Aluminum
560mg/Kg
Important NoteThis 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 nameso-Nitrophenyl-beta-D-galactoside; 2-Nitrophenyl-beta-D-galactopyranoside


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