Merck
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N4264

Sigma-Aldrich

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

substrate for N-acetyl-α-D-galactosaminidase

Synonym(s):
p-Nitrophenyl 2-acetamido-2-deoxy-α-D-galactopyranoside
Empirical Formula (Hill Notation):
C14H18N2O8
CAS Number:
Molecular Weight:
342.30
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.32

Quality Level

assay

≥98% (TLC)

form

powder

solubility

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

storage temp.

−20°C

SMILES string

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

InChI

1S/C14H18N2O8/c1-7(18)15-11-13(20)12(19)10(6-17)24-14(11)23-9-4-2-8(3-5-9)16(21)22/h2-5,10-14,17,19-20H,6H2,1H3,(H,15,18)/t10-,11-,12+,13-,14+/m1/s1

InChI key

OMRLTNCLYHKQCK-RGDJUOJXSA-N

Packaging

10, 25, 50 mg in poly bottle
5 mg in glass bottle

Biochem/physiol Actions

4-Nitrophenyl N-acetyl-α-D-galactosaminide serves as a chromogenic synthetic substrate for lysosomal enzyme α-N-acetylgalactosaminidase to perform enzyme assays. Upon cleavage the substrate forms a yellow color solution of p-nitrophenol that can be measured at 400nm at pH 10.6.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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