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17695-46-4

17695-46-4 structure
17695-46-4 structure
  • Name: 4-Methylumbelliferyl butyrate
  • Chemical Name: 4-Methylumbelliferyl butyrate
  • CAS Number: 17695-46-4
  • Molecular Formula: C14H14O4
  • Molecular Weight: 246.25900
  • Catalog: Research Areas Others
  • Create Date: 2018-09-03 12:59:55
  • Modify Date: 2024-01-06 00:11:06
  • 4-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].

Name 4-Methylumbelliferyl butyrate
Synonyms (4-methyl-2-oxochromen-7-yl) butanoate
MFCD00038087
EINECS 241-694-7
Description 4-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 Catalog
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.  

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
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

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17695-46-4 structure

17695-46-4

Literature: Instytut Chemii Organicznej, Polska Akademia Nauk Patent: WO2009/67031 A1, 2009 ; Location in patent: Page/Page column 14 ;

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17695-46-4 structure

17695-46-4

Literature: Journal of the American Chemical Society, , vol. 62, p. 1441,1443
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%