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48712-M

o-Nitrophenyl-β-D-galactopyranoside

Name: o-Nitrophenyl-β-D-galactopyranoside
Brand: MM

≥98% (HPLC), solid, β-galactosidase substrate, Calbiochem^®

Synonym(s):

o-Nitrophenyl-β-D-galactopyranoside, o-NPG

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About This Item

Empirical Formula (Hill Notation):

C₁₂H₁₅NO₈

CAS Number:

369-07-3

Molecular Weight:

301.25

UNSPSC Code:

12352200

NACRES:

NA.77

MDL number:

MFCD00063255

Assay:

≥98%

Form:

solid

Storage condition:

OK to freeze

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Properties

Product Name

o-Nitrophenyl-β-D-galactopyranoside, A β-galactosidase substrate for colorimetric and EIA applications; counterpart of widely used pNPP/alkaline phosphatase substrate.

Quality Segment

100

assay

≥98%

form

solid

manufacturer/tradename

Calbiochem^®

storage condition

OK to freeze

impurities

≤0.05% free o-nitrophenol

color

white to off-white

solubility

water: 10 mg/mL

storage temp.

2-8°C

SMILES string

[N+](=O)([O-])c1c(cccc1)OC2OC(C(C(C2O)O)O)CO

InChI

1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-4-2-1-3-6(7)13(18)19/h1-4,8-12,14-17H,5H2

InChI key

KUWPCJHYPSUOFW-UHFFFAOYSA-N

Description

General description

A β-galactosidase substrate for colorimetric and EIA applications; counterpart of widely used pNPP/alkaline phosphatase substrate. o-Nitrophenol is produced as the end product and is monitored at 405 nm.

Other Notes

Maruhn, D. 1976. Clin., Chim. Acta 73, 453.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Standard Handling (A)

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c