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2-Nitrophenyl-beta-D-galactopyranoside, 98+%

Catalog No. AAL1093906
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Catalog No. AAL1093906 Supplier Thermo Scientific Chemicals Supplier No. L1093906
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Description

CAS: 369-07-3 | C12H15NO8 | 301.251 g/mol

2-Nitrophenyl-beta-D-galactopyranoside is a β-Galactosidase substrate for colorimetric and EIA applications; counterpart of widely employed pNPP/alkaline phosphatase substrate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2-Nitrophenyl-beta-D-galactopyranoside is a β-Galactosidase substrate for colorimetric and EIA applications; counterpart of widely employed pNPP/alkaline phosphatase substrate.

Solubility
Soluble in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature is 20°C. Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 369-07-3
Molecular Formula C12H15NO8
Molecular Weight (g/mol) 301.251
MDL Number MFCD00063255
InChI Key KUWPCJHYPSUOFW-YBXAARCKSA-N
Synonym 2-nitrophenyl-beta-d-galactopyranoside, onpg, 2-nitrophenyl beta-d-galactopyranoside, 2-nitrophenyl beta-d-galactoside, o-nitrophenyl beta-d-galactopyranoside, o-nitrophenyl-beta-d-galactoside, 1-o-o-nitrophenyl-beta-d-galactopyranose, 2r,3r,4s,5r,6s-2-hydroxymethyl-6-2-nitrophenoxy oxane-3,4,5-triol, 2r,3r,4s,5r,6s-2-hydroxymethyl-6-2-nitrophenoxy tetrahydro-2h-pyran-3,4,5-triol, 2-nitrophenyl b-d-galactopyranoside
PubChem CID 96647
IUPAC Name (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-(2-nitrophenoxy)oxane-3,4,5-triol
SMILES C1=CC=C(C(=C1)[N+](=O)[O-])OC2C(C(C(C(O2)CO)O)O)O

Specifications

Melting Point ∽192°C (decomposition)
Quantity 5 g
Beilstein 92207
Solubility Information Soluble in water.
Optical Rotation −68° (c=1 in Water)
Formula Weight 301.25
Percent Purity ≥98%
Chemical Name or Material 2-Nitrophenyl-beta-D-galactopyranoside

Safety and Handling

EINECSNumber 206-716-1
TSCA No
Recommended Storage Keep cold
SDS

RUO – Research Use Only

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