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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
Beilstein:
92214
EC Number:
231-343-6
MDL number:
MFCD00065050
UNSPSC Code:
12352204
PubChem Substance ID:
24897448
NACRES:
NA.32

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Product Name

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

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

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1 of 4

This Item
N7006N1377N4264
4-Nitrophenyl α-D-galactopyranoside α-galactosidase substrate

Sigma-Aldrich

N0877

4-Nitrophenyl α-D-galactopyranoside

4-Nitrophenyl β-D-glucopyranoside ≥98% (TLC)

Sigma-Aldrich

N7006

4-Nitrophenyl β-D-glucopyranoside

4-Nitrophenyl α-D-glucopyranoside ≥99%

Sigma-Aldrich

N1377

4-Nitrophenyl α-D-glucopyranoside

4-Nitrophenyl N-acetyl-α-D-galactosaminide substrate for N-acetyl-α-D-galactosaminidase

Sigma-Aldrich

N4264

4-Nitrophenyl N-acetyl-α-D-galactosaminide

assay

≥99% (TLC)

assay

≥98% (TLC)

assay

≥99%

assay

≥98% (TLC)

solubility

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

solubility

water: 50 mg/mL, clear to very slightly hazy

solubility

methanol: 20 mg/mL, clear to very slightly hazy, colorless to greenish-yellow

solubility

DMF: 25 mg/mL, clear, colorless to faintly yellow

Quality Level

200

Quality Level

300

Quality Level

300

Quality Level

200

form

powder

form

powder

form

powder or crystals

form

powder

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

Application

4-Nitrophenyl α-D-galactopyranoside has been used as a substrate to determine α-galactosidase activity.[1][2][3][4]

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN5916
BCCM3842
WXBD4607V
BCCL6721
WXBF1176V

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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.
Anim. Feed Sci. Technol., 140(3-4), 462-468 (2008)
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)
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)
Daniel M Stoebel et al.
Genetics, 178(3), 1653-1660 (2008-02-05)
Transcriptional regulatory networks allow bacteria to express proteins only when they are needed. Adaptive hypotheses explaining the evolution of regulatory networks assume that unneeded expression is costly and therefore decreases fitness, but the proximate cause of this cost is not
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