4-Methylumbelliferyl butyrate
Names
[ CAS No. ]:
17695-46-4
[ Name ]:
4-Methylumbelliferyl butyrate
[Synonym ]:
(4-methyl-2-oxochromen-7-yl) butanoate
MFCD00038087
EINECS 241-694-7
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ Density]:
1.197 g/cm3
[ Boiling Point ]:
393.4ºC at 760 mmHg
[ Melting Point ]:
90-92ºC(lit.)
[ Molecular Formula ]:
C14H14O4
[ Molecular Weight ]:
246.25900
[ Flash Point ]:
199.8ºC
[ Exact Mass ]:
246.08900
[ PSA ]:
56.51000
[ LogP ]:
2.80690
[ Vapour Pressure ]:
2.13E-06mmHg at 25°C
[ Index of Refraction ]:
1.545
[ Storage condition ]:
-20°C
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
T+
[ Risk Phrases ]:
R26/27/28
[ Safety Phrases ]:
24/25
[ RIDADR ]:
NONH for all modes of transport
[ HS Code ]:
2932209090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Clin. Microbiol. 26 , 1227, (1988)
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. ...
Characterization of an acidic cold-adapted cutinase from Thielavia terrestris and its application in flavor ester synthesis.Food Chem. 188 , 439-45, (2015)
An acidic cutinase (TtcutB) from Thielavia terrestris CAU709 was purified to apparent homogeneity with 983 Um g(-1) specific activity. The molecular mass of the enzyme was estimated to be 27.3 and 27....
Fluorescence spectroscopic analysis of the structure and dynamics of Bacillus subtilis lipase A governing its activity profile under alkaline conditions.Eur. Biophys. J. 44 , 655-65, (2015)
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 di...