(4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt
- CAS NO.:76204-02-9
- Empirical Formula: C21H26NNaO11
- Molecular Weight: 491.42
- MDL number: MFCD00057309
- EINECS: 1533716-785-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-18 11:31:06
What is (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt?
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
The Uses of (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt
(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.
The Uses of (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt
Used as a substrate in a fluorometric assay of neuraminidase.
What are the applications of Application
2′-(4-Methylumbelliferyl)-α-D-N-acetylneuraminic acid sodium salt is a substrate for fluorometric assay of neuraminidase
What are the applications of Application
Neu5Ac-α-4MU is used as a substrate in a fluorometric assay of neuraminidase
Biochem/physiol Actions
Substrate for fluorometric assay of neuraminidase. Used for fluorescent staining of sialidases in PAGE.
Properties of (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt
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 |
Safety information for (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for (4-Methylumbelliferyl)-N-acetyl-α-D-neuraminic acid sodium salt
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