Skip to Content
Merck
All Photos(3)

Documents

N0877

Sigma-Aldrich

4-Nitrophenyl α-D-galactopyranoside

α-galactosidase substrate

Synonym(s):

p-Nitrophenyl α-D-galactopyranoside

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Empirical Formula (Hill Notation):
C12H15NO8
CAS Number:
7493-95-0
Molecular Weight:
301.25
Beilstein:
92214
EC Number:
231-343-6
MDL number:
MFCD00065050
UNSPSC Code:
12352204
PubChem Substance ID:
24897448
NACRES:
NA.32

Quality Level

200

Assay

≥99% (TLC)

form

powder

solubility

methanol: 100 mg/mL, clear to very slightly hazy

storage temp.

−20°C

SMILES string

OC[C@H]1O[C@H](Oc2ccc(cc2)[N+]([O-])=O)[C@H](O)[C@@H](O)[C@H]1O

InChI

1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-3-1-6(2-4-7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9+,10+,11-,12+/m1/s1

InChI key

IFBHRQDFSNCLOZ-IIRVCBMXSA-N

Looking for similar products? Visit Product Comparison Guide

Application

4-Nitrophenyl α-D-galactopyranoside has been used as a substrate to determine α-galactosidase activity.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Softwood hemicellulose-degrading enzymes from Aspergillus niger: purification and properties of a beta-mannanase
Ademark P, et al.
Journal of Biotechnology, 63(3), 199-210 (1998)
Effects of temperature and relative humidity on growth and enzyme production by Actinomucor elegans and Rhizopus oligosporus during sufu pehtze preparation
Han BZ, et al.
Food Chemistry, 81(1), 27-34 (2003)
In vitro evaluation of feed-grade enzyme activity at pH levels simulating various parts of the avian digestive tract
Ao T, et al.
Anim. Feed Sci. Technol., 140(3-4), 462-468 (2008)
An acetylglucomannan esterase of Aspergillus oryzae; purification, characterization and role in the hydrolysis of O-acetyl-galactoglucomannan
Tenkanen M, et al.
Journal of Biotechnology, 42(3), 197-206 (1995)
Seçil Onal et al.
Artificial cells, blood substitutes, and immobilization biotechnology, 31(3), 339-355 (2003-08-09)
alpha-Galactosidase (alpha-D-galactoside galactohydrolase, EC 3.2.1.22) from watermelon was covalently immobilized on chitin. The immobilized alpha-galactosidase exhibited an activity of 0.61 U per g of carrier and an activity yield of 67%. The properties of free and immobilized alpha-galactosidase were also
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service