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Chemical structure of 4-Nitrophenyl α-D-galactopyranoside

GC72609

4-Nitrophenyl α-D-galactopyranoside

Also known as (2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-(4-nitrophenoxy)oxane-3,4,5-triol

4-Nitrophenyl α-D-galactopyranoside (PNP-alpha-D-Gal) is an artificial substrate of 4-nitrophenyl (pNP) glycopyranoside for detecting α-galactosidase activity

ChemicalCAS7493-95-0MW301.25FormulaC12H15NO8
CAS number
7493-95-0
Molecular weight
301.25
Formula
C12H15NO8
Solubility
H2O ： 16·67 mg/mL (55·34 mM; ultrasonic and warming and heat to 60°C)
InChIKey
IFBHRQDFSNCLOZ-IIRVCBMXSA-N
Catalogue number
GC72609
Brand
GLPBIO
Computed properties PubChem CID 82000 · XLogP -0.4 · TPSA 145 Ų · H-bond donors 4
XLogP
-0.4
TPSA
145 Ų
H-bond donors
4
H-bond acceptors
8
Rotatable bonds
3
Heavy atoms
21

SMILES C1=CC(=CC=C1[N+](=O)[O-])O[C@@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O

Computed descriptors from PubChem (CID 82000), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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