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Key Documents

N1516

Sigma-Aldrich

2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid

chromogenic, ≥95%, powder

Synonym(s):

PNP-a-NeuNAc

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About This Item

Empirical Formula (Hill Notation):
C17H22N2O11
CAS Number:
Molecular Weight:
430.36
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32

Product Name

2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid, ≥95%

Quality Level

Assay

≥95%

form

powder

impurities

~0.5% free p-nitrophenol

solubility

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

shipped in

wet ice

storage temp.

−20°C

SMILES string

CC(=O)NC1C(O)CC(OC1C(O)C(O)CO)(Oc2ccc(cc2)N(=O)=O)C(O)=O

InChI

1S/C17H22N2O11/c1-8(21)18-13-11(22)6-17(16(25)26,30-15(13)14(24)12(23)7-20)29-10-4-2-9(3-5-10)19(27)28/h2-5,11-15,20,22-24H,6-7H2,1H3,(H,18,21)(H,25,26)

InChI key

OICUZSPXIJAAEA-UHFFFAOYSA-N

Application

2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid may be used as a substrate to measure sialidase enzyme activity.

Biochem/physiol Actions

2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid serves as a sialyl donor in enzyme-catalyzed trans-sialylation.

Pictograms

Skull and crossbonesHealth hazard

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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