Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Biochemical Engineering >  Saccharides >  Monosaccharide >  (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt

(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt

Basic information Safety Supplier Related

(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt Basic information

Product Name:
(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt
Synonyms:
  • NEU5AC-A-4MU
  • NEU5AC-ALPHA-4MU SODIUM SALT
  • 2'-(4-METHYLUMBELLIFERYL)-A-D-N-ACETYLNEURAMINIC ACID, SODIUM SALT
  • 2'-(4-METHYLUMBELLIFERYL)-ALPHA-D-N-ACETYLNEURAMINIC ACID SODIUM SALT
  • 4-MU-NANA NA
  • 2-(4-methylumbelliferyl)-A-D-N-*acetylneuraminic
  • Sodium 2-(4-methylumbelliferyl)-N-acetylneuraminate
  • 4-methylumbelliferyl-N-acetyl-alpha-D-neuram.A.so-S.dihy.
CAS:
76204-02-9
MF:
C21H26NNaO11
MW:
491.42
EINECS:
1533716-785-6
Product Categories:
  • substrate
  • Carbohydrates & Derivatives
  • Fluorescent Labels & Indicators
Mol File:
76204-02-9.mol
More
Less

(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt Chemical Properties

Melting point:
171°C dec.
storage temp. 
−20°C
solubility 
H2O: 50 mg/mL, clear, very slightly yellow
form 
Solid
color 
White to Off-White
More
Less

Safety Information

Safety Statements 
24/25
WGK Germany 
3
3-10
HS Code 
29322090
More
Less

(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt Usage And Synthesis

Description

4-Methylumbelliferyl-N-acetyl-α-D-neuraminic acid is a fluorogenic substrate of neuraminidases. 4-Methylumbelliferyl-N-acetyl-α-D-neuraminic acid is cleaved by neuraminidases to release the fluorescence moiety 4-methylumbelliferyl (4-MU). 4-MU fluorescence is pH-dependent with excitation maxima of 320 and 360 nm at low (1.97-6.72) and high (7.12-10.3) pH, respectively, and an emission maximum ranging from 445 to 455 nm, increasing as pH decreases. 4-Methylumbelliferyl-N-acetyl-α-D-neuraminic acid has been used to quantify neuraminidase activity in mammalian cells and clinical isolates of influenza virus.

Chemical Properties

Off-White to Yellow Solid

Uses

Used as a substrate in a fluorometric assay of neuraminidase.

Uses

(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt has been used for fluorometric assay of neuraminidase as well as fluorescent staining of sialidases in PAGE.

Biochem/physiol Actions

Substrate for fluorometric assay of neuraminidase. Used for fluorescent staining of sialidases in PAGE.

(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium saltSupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Email
3bsc@sina.com
Feiyang Biotechnology Co., Ltd
Tel
0533-7866336 13573361699
Email
sales@chemfy.com
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
China DongFan Chemical Co.,LTD
Tel
86-0571-85151182