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.
19362
4-Methylumbelliferyl butyrate
lipase substrate; esterase substrate, ≥95% (HPCE), powder or crystals, suitable for fluorescence
Synonym(s):
MU-Bu
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| Size/SKU | Availability | Price |
|---|---|---|
1 g | Available to ship TODAYfromMILWAUKEE | $28.40 |
5 g | Available to ship TODAYfromMILWAUKEE | $93.30 |
About This Item
Empirical Formula (Hill Notation):
C14H14O4
CAS Number:
Molecular Weight:
246.26
NACRES:
NA.32
PubChem Substance ID:
UNSPSC Code:
12352204
EC Number:
241-694-7
MDL number:
Beilstein/REAXYS Number:
227973
$28.40
Available to ship TODAYDetails
Product Name
4-Methylumbelliferyl butyrate, 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
1 of 1
This Item | |||
|---|---|---|---|
| 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 DMSO: soluble, chloroform: 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 |
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
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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