Consult the Butyrate Esterase Test published in the Clinical Microbiology Procedures Handbook. Alternatively, refer to "A Methodology for Detection and Quantification of Esterase Activity" published in Methods in Molecular Biology.
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| Größe/SKU | Verfügbarkeit | Preis |
|---|---|---|
1 g | Warenkorb auf Verfügbarkeit prüfen | € 26,40 |
5 g | Warenkorb auf Verfügbarkeit prüfen | € 81,10 |
Über diesen Artikel
€ 26,40
Produktname
4-Methylumbelliferylbutyrat, suitable for fluorescence, ≥95% (HPCE)
Quality Segment
assay
≥95% (HPCE)
form
powder or crystals
mp
90-92 °C (lit.)
solubility
DMF: soluble, DMSO: soluble
fluorescence
λex 312 nm in methanol, λex 360 nm; λem 449 nm (Reaction product), λex 365 nm; λem 445 nm in 0.1 M Tris pH 8.0 (Lipase)
suitability
suitable for fluorescence
storage temp.
−20°C
SMILES string
CCCC(=O)Oc1ccc2C(C)=CC(=O)Oc2c1
InChI
1S/C14H14O4/c1-3-4-13(15)17-10-5-6-11-9(2)7-14(16)18-12(11)8-10/h5-8H,3-4H2,1-2H3
InChI key
WKPUJZVCZXWKCK-UHFFFAOYSA-N
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Dieser Artikel | |||
|---|---|---|---|
| description suitable for fluorescence, ≥95% (HPCE) | description suitable for fluorescence, ≥95% (HPCE) | description ≥95% (GC) | description phosphatase substrate |
| assay ≥95% (HPCE) | assay ≥95% (HPCE) | assay ≥95% (GC) | assay ≥98% (HPLC) |
| suitability suitable for fluorescence | suitability suitable for fluorescence | suitability - | suitability - |
| solubility DMSO: soluble, DMF: soluble | solubility chloroform: soluble, DMSO: soluble, 2-methoxyethanol: soluble | solubility pyridine: 50 mg/mL, clear, colorless to faintly yellow | solubility water: 25 mg/mL, clear to very slightly hazy, colorless |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| form powder or crystals | form solid | form powder | form powder |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
Lagerklasse
11 - Combustible Solids
Was ist los?
WGK 3
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
Eyeshields, Gloves, type N95 (US)
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I am looking for a general esterase activity protocol using 4-Methylumbelliferyl butyrate as a substrate.
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