2′-(4-Methylumbelliferyl)-α-D-N-acetylneuraminic acid sodium salt hydrate
SIGMA/69587 - suitable for fluorescence, BioReagent, ≥96.5% (HPLC)
Synonym: 4-MUNANA; 4-
CAS Number: 76204-02-9 (anhydrous)
Empirical Formula (Hill Notation): C21H24NNaO11 · xH2O
Molecular Weight: 489.41 (anhydrous basis)
Linear Formula: C21H24NNaO11 · xH2O
Product Type: Chemical
assay | ≥96.5% (HPLC) |
fluorescence | λex 315 nm; λem 374 nm (pH.7.0) |
λex 365 nm; λem 445 nm (after cleavage by neuraminidase) | |
form | powder |
impurities | ≤0.5% free 4-methylumbelliferone |
≤10% water | |
InChI | 1S/C21H25NO11.Na.H2O/c1-9 |
InChI key | NSQMRVBWXQQIKF-NVRWCLOTSA |
product line | BioReagent |
SMILES string | O.[H]C(O)(CO)[C@]([H])(O) |
solubility | H2O: 50 mg/mL, clear, very slightly yellow |
storage temp. | −20°C |
suitability | suitable for fluorescence |
Application: | 2′-(4-Methylumbelliferyl) |
Biochem/physiol Actions: | Substrate for fluorometric assay of neuraminidase. Used for fluorescent staining of sialidases in PAGE. |
General description: | 2′-(4-Methylumbelliferyl) |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥96.5% (HPLC) |
Storage Temp. | −20°C |
UNSPSC | 12352106 |