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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

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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

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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Ademark P, et al.
Journal of Biotechnology, 63(3), 199-210 (1998)
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)
In vitro evaluation of feed-grade enzyme activity at pH levels simulating various parts of the avian digestive tract
Ao T, et al.
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Biochemical and biophysical research communications, 385(4), 601-604 (2009-06-03)
The specificities of glycosyltransferases make them useful for the synthesis of biologically active oligosaccharides, but also restrict their range of products. In substrate engineering, substrate promiscuity is enhanced by attaching removable interactive groups to weak substrates. Thus, the attachment of
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