Technical Data Sheet
2-Nitrophenyl-β-D-galactopyranoside, 10 g
≥99 %, for biochemistry
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ortho-Nitrophenyl-β-D-galactopyranoside, ONPG
Empirical formula C12H15NO8
Molar mass (M) 301,23 g/mol
Melting point (mp) 193 °C
Storage temp. +4 °C
WGK 1
CAS No. 369-07-3
EG-Nr. 206-716-1
Molar mass (M) 301,23 g/mol
Melting point (mp) 193 °C
Storage temp. +4 °C
WGK 1
CAS No. 369-07-3
EG-Nr. 206-716-1
Substrate of β-galactosidase.
Artificial chromogenic substrate, hydrolysed by β-galactosidase resulting in galactose and the yellow stained o-nitrophenol. Frequently used for in vitro analysis of the activity of galactose.
€80.10/Pack Qty.
excl. VAT. | 10 g per Pack Qty.
Art. No. CN22.2
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€76.10/Pack Qty.
from 24 Pack Qty.
€72.09/Pack Qty.
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Product details
2-Nitrophenyl-β-D-galactopyranoside ≥99 %, for biochemistry
Artificial chromogenic substrate, hydrolysed by β-galactosidase resulting in galactose and the yellow stained o-nitrophenol. Frequently used for in vitro analysis of the activity of galactose.
Technical Information
| Enzyme | β-D-Galactosidase |
| Detection | Colour (yellow) |
| Signal product | soluble (microbiology) |
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2-Nitrophenyl-β-D-galactopyranoside
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| CN22.1 | 5 g | glass |
€45.70 |
|
|
| CN22.2 | 10 g | glass |
€80.10 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Type analysis
| Assay | ≥99 % |
| Water | ≤0.5 % |
| Specific rotation [α]20D (c=1 in H2O) | -71° to -67° |