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19362

Sigma-Aldrich

4-Methylumbelliferyl butyrate

lipase substrate; esterase substrate, ≥95% (HPCE), powder or crystals, suitable for fluorescence

Synonym(s):

MU-Bu

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1 G
CN¥246.26
5 G
CN¥231.04

CN¥246.26

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1 G
CN¥246.26
5 G
CN¥231.04

About This Item

Empirical Formula (Hill Notation):
C14H14O4
CAS Number:
17695-46-4
Molecular Weight:
246.26
Beilstein:
227973
EC Number:
241-694-7
MDL number:
MFCD00038087
UNSPSC Code:
12352204
PubChem Substance ID:
57647789
NACRES:
NA.32

CN¥246.26

Please contact Customer Service for Availability
New, lower price on this item!

Product Name

4-Methylumbelliferyl butyrate, suitable for fluorescence, ≥95% (HPCE)

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

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4-Methylumbelliferyl butyrate suitable for fluorescence, ≥95% (HPCE)

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4-Methylumbelliferyl butyrate

4-Methylumbelliferyl α-D-galactopyranoside ≥98% (TLC)

M7633

4-Methylumbelliferyl α-D-galactopyranoside

6-[Fluorescein-5(6)-carboxamido]hexanoic acid suitable for fluorescence, ≥90% (HPCE)

46935

6-[Fluorescein-5(6)-carboxamido]hexanoic acid

4-Methylumbelliferyl oleate suitable for fluorescence, ≥95% (HPCE)

75164

4-Methylumbelliferyl oleate

suitability

suitable for fluorescence

suitability

-

suitability

suitable for fluorescence

suitability

suitable for fluorescence

solubility

DMF: soluble, DMSO: soluble

solubility

water: 50 mg/mL, clear, colorless to very faintly yellow

solubility

DMF: soluble, DMSO: soluble

solubility

2-methoxyethanol: soluble, DMSO: soluble, chloroform: soluble

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

100

form

powder or crystals

form

powder

form

solid

form

solid

storage temp.

−20°C

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

−20°C

Application

suitable as fluorogenic substrate for esterases/lipases

Other Notes

Fluorogenic substrate for butyrate esterase[1]

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCH3821
    BCCJ6994
    BCCC8692
    BCBX4197
    BCBV6974

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    Determination of lipase activity using image analysis.
    Marcelo Müller-Santos et al.
    Analytical biochemistry, 351(2), 305-307 (2006-03-10)
    Ivan Kurtovic et al.
    Fish physiology and biochemistry, 36(4), 1041-1060 (2010-02-10)
    Lipases were purified from delipidated pyloric ceca powder of two New Zealand-sourced fish, Chinook salmon (Oncorhynchus tshawytscha) and hoki (Macruronus novaezelandiae), by fractional precipitation with polyethylene glycol 1000, followed by affinity chromatography using cholate-Affi-Gel 102, and gel filtration on Sephacryl
    Neda Gilannejad et al.
    Animals : an open access journal from MDPI, 10(5) (2020-05-24)
    Thick-lipped grey mullet (Chelon labrosus) is a candidate for sustainable aquaculture due to its omnivorous/detritivorous feeding habit. This work aimed to evaluate its digestive and growth potentials from larval to early juvenile stages. To attain these objectives the activity of
    M Vaneechoutte et al.
    Journal of clinical microbiology, 26(6), 1227-1228 (1988-06-01)
    Branhamella catarrhalis can be distinguished from Neisseria spp. by the presence of butyrate esterase. This enzyme can be rapidly detected when 4-methylumbelliferyl butyrate is used as the substrate. All B. catarrhalis strains tested gave a positive fluorescence reaction within 5
    Daniel Kübler et al.
    European biophysics journal : EBJ, 44(8), 655-665 (2015-08-01)
    Because of their vast diversity of substrate specificity and reaction conditions, lipases are versatile materials for biocatalysis. Lipase A from Bacillus subtilis (BSLA) is the smallest lipase yet discovered. It has the typical α/β hydrolase fold but lacks a lid
    View All Related Papers

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