CAS 17695-46-4|4-Methylumbelliferyl butyrate

Introduction:Basic information about CAS 17695-46-4|4-Methylumbelliferyl butyrate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name4-Methylumbelliferyl butyrate
CAS Number17695-46-4Molecular Weight246.25900
Density1.197 g/cm3Boiling Point393.4ºC at 760 mmHg
Molecular FormulaC14H14O4Melting Point90-92ºC(lit.)
MSDSChineseUSAFlash Point199.8ºC

Names

Name4-Methylumbelliferyl butyrate
SynonymMore Synonyms

4-Methylumbelliferyl butyrate BiologicalActivity

Description4-Methylumbelliferyl butyrate (4-MUB) is a coumarin-based fluorogenic substrate used for the identification of M. catarrhalis C4- esterase. 4-Methylumbelliferyl butyrate can converse to the blue-emissive 4-methylumbelliferone (4-MU; HY-N0187)[1].
Related CatalogResearch Areas >>OthersSignaling Pathways >>Others >>Others
References

[1]. Uisung Lee, et al. Selective Butyrate Esterase Probe for the Rapid Colorimetric and Fluorogenic Identification of Moraxella catarrhalis. Anal Chem. 2020 Dec 15;92(24):16051-16057.  

Chemical & Physical Properties

Density1.197 g/cm3
Boiling Point393.4ºC at 760 mmHg
Melting Point90-92ºC(lit.)
Molecular FormulaC14H14O4
Molecular Weight246.25900
Flash Point199.8ºC
Exact Mass246.08900
PSA56.51000
LogP2.80690
Vapour Pressure2.13E-06mmHg at 25°C
Index of Refraction1.545
InChIKeyWKPUJZVCZXWKCK-UHFFFAOYSA-N
SMILESCCCC(=O)Oc1ccc2c(C)cc(=O)oc2c1
Storage condition-20°C

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard CodesT+
Risk PhrasesR26/27/28
Safety Phrases24/25
RIDADRNONH for all modes of transport
HS Code2932209090

Customs

HS Code2932209090
Summary2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles7

More Articles
Rapid identification of Branhamella catarrhalis with 4-methylumbelliferyl butyrate.

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....

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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...

Synonyms

(4-methyl-2-oxochromen-7-yl) butanoate
MFCD00038087
EINECS 241-694-7
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