4-Methylumbelliferyl caprylate CAS: 20671-66-3
MF: C18H22O4
MW: 302.36
A fluorogenic substrate.

4-Methylumbelliferyl caprylate (CAS 20671-66-3)

4-Methylumbelliferyl caprylate | CAS 20671-66-3 is rated 5.0 out of 5 by 1.
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Alternate Names: 4-Methylumbelliferyl octanoate; 4-methyl-2-oxo-2H-chromen-7-yl octanoate
Application: 4-Methylumbelliferyl caprylate is a fluorogenic substrate
CAS Number: 20671-66-3
Molecular Weight: 302.36
Molecular Formula: C18H22O4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).
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4-Methylumbelliferyl caprylate is a fluorogenic substrate for esterase with C8 activity yielding a blue fluorescent solution upon cleavage. Employed in the identification of Salmonella spp. based on the detection of caprylate esterase.


References

1. U. Bottiroli, F. Carozzi, Method for the immediate identification of Salmonella cultures. European Patent 326 6 35 B1 (1992). 2. P.M. Aguirre, et al., Rapid fluorescence method for screening Salmonella spp. from enteric differential agars. J. Clin. Microbiol. 1990, 28, 148.

Appearance :
Crystalline powder
Physical State :
Solid
Solubility :
Soluble in ethyl acetate (~50 mg/ml), methanol, water, and acetone (>10 mg/ml).
Storage :
Store at -20° C
Refractive Index :
n20D 1.53 (Predicted)
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
PubChem CID :
3082165
MDL Number :
MFCD00038659
SMILES :
CCCCCCCC(=O)OC1=CC2=C(C=C1)C(=CC(=O)O2)C

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Certificate of Analysis

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4-Methylumbelliferyl caprylate (CAS 20671-66-3) Product Citations

See how others have used 4-Methylumbelliferyl caprylate (CAS 20671-66-3). Click on the entry to view the PubMed entry .

Citations 1 to 2 of 2 total

PMID: # 27474715  Saile, N. et al. 2016. Appl. Environ. Microbiol. 82: 5940-50.

PMID: # 31978322  Cell Chem Biol. 27: 143-157.e5.

Citations 1 to 2 of 2 total

Saludos, me gustaría saber dónde puedo obtener información sobre la receta para preparar una solución de este producto en polvo. Las publicaciones donde lo he encontrado lo utilizan en líquido, pero no hablan de la receta para preparar dicha solución.

Asked by: Anonymous
Thank you for your question. This biochemical is soluble in ethyl acetate (~50 mg/ml), methanol, water, and acetone (>10 mg/ml).
Answered by: Tech Service
Date published: 2020-02-13
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Rated 5 out of 5 by from Various publications cite the use of 4 Various publications cite the use of 4-Methylumbelliferyl caprylate as a fluorogenic substrate to identify Salmonella species via esterase detection. -SCBT Publication Review
Date published: 2015-03-13
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