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4-Nitrophenyl-β-D-galactopyranoside, 2.5 g

≥98 %, for biochemistry
Pack Qty.
Pack.
PNPG, PNP-β-D-Gal, p-Nitrophenyl-β-D-galactoside
Empirical formula C12H15NO8
Molar mass (M) 301,26 g/mol
Melting point (mp) 180 °C
Storage temp. -20 °C
Transport temp. ambient temp.
WGK 1
CAS No. [3150-24-1]
EG-Nr. 221-584-5

Glycosidase substrate

Type analysis

CHF109.10/Pack Qty. 

excl. VAT. | 2.5 g per Pack Qty.

Art. No. 4081.2

Available at short notice
Free of shipping costs from 200 CHF
from 6 Pack Qty. CHF103.64/Pack Qty.
from 24 Pack Qty. CHF98.19/Pack Qty.
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Product details



4-Nitrophenyl-β-D-galactopyranoside ≥98 %, for biochemistry

Technical Information
Enzyme β-D-Galactosidase 
Detection Colour (yellow) 
Signal product soluble (microbiology, activity assay) 
4-Nitrophenyl-β-D-galactopyranoside
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Order No. Pack Qty. Pack. Price Quantity
4081.1 1 g glass CHF46.10
4081.2 2.5 g glass CHF109.10
4081.3 5 g glass CHF194.60
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Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Assay (HPLC)≥98 %  
Solution (1 % in H2O)clear, colourless to slightly yellowish  
Water (KF)≤7,0 %  
p-Nitrophenol≤0,1 %  
Specific rotation [α]a (c=1 in H2O)-84° ±2°  

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