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Merck
CN

N0877

4-Nitrophenyl α-D-galactopyranoside

α-glucosidase substrate, chromogenic, ≥99% (TLC), powder

Synonym(s):

p-Nitrophenyl α-D-galactopyranoside

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About This Item

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

Key Documents

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Product Name

4-Nitrophenyl α-D-galactopyranoside, α-galactosidase substrate

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

SMILES string

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

assay

≥99% (TLC)

form

powder

solubility

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

storage temp.

−20°C

Quality Level

200

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Application

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN5916
BCCM3842
WXBD4607V
BCCL6721
WXBF1176V

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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)
Ramalingam et al.
Indian journal of biochemistry & biophysics, 44(2), 76-81 (2007-06-01)
alpha-Galactosidase was strongly induced in the white-rot fungus Pleurotus florida by arabinose than its natural substrates and was purified to homogeneity by acetone precipitation, ultrafiltration and DEAE-Sepharose chromatography. The enzyme was a monomeric protein with a molecular mass of approximately
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