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Merck
CN

E8250

Esculin hydrate

≥98%

Synonym(s):

(-)-Esculin, 6,7-Dihydroxycoumarin 6-glucoside, Esculetin 6-β-D-glucoside

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About This Item

Empirical Formula (Hill Notation):
C15H16O9 · xH2O
CAS Number:
531-75-9
Molecular Weight:
340.28 (anhydrous basis)
NACRES:
NA.25
PubChem Substance ID:
24894668
UNSPSC Code:
12352201
EC Number:
208-517-5
MDL number:
MFCD00149492

Key Documents

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Product Name

Esculin hydrate, ≥98%

InChI key

CQYPGSKIFJFVDQ-QWFKVUSTSA-N

InChI

1S/C15H16O9.H2O/c16-5-10-12(19)13(20)14(21)15(24-10)23-9-3-6-1-2-11(18)22-8(6)4-7(9)17;/h1-4,10,12-17,19-21H,5H2;1H2/t10-,12-,13+,14-,15-;/m1./s1

SMILES string

O.OC[C@H]1O[C@@H](Oc2cc3C=CC(=O)Oc3cc2O)[C@H](O)[C@@H](O)[C@@H]1O

assay

≥98%

Quality Level

200

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Application

Esculin hydrate has been used as a component of sporulation-inducing esculin agar. It has also been used for esculin uptake assay.

Biochem/physiol Actions

Esculin is a coumarin glycoside that demonstrates antioxidant activitites and protection against chemically-induced carcinogenesis. Esculin is utilized in microbiology for the isolation and identification of Enterococcus (group D streptococci).

General description

Esculin hydrate has vasoprotective and venotonic properties.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN4958
BCCM0729
BCCM3554
BCCL2185
BCCJ9188

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Safety Properties and probiotic potential of Bacillus subtilis KATMIRA1933 and Bacillus amyloliquefaciens B-1895
AlGburi A, et al.
Advances in Microbiology, 6(6), 432-432 (2016)
Safety Properties and probiotic potential of Bacillus subtilis KATMIRA1933 and Bacillus amyloliquefaciens B-1895
Ma QJ, et al.
Sci. Hortic., 220, 259-266 (2017)
The Clinician's Handbook of Natural Medicine (2015)
Jianbo Xiao et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 74(4), 977-982 (2009-09-29)
The interaction between esculin and serum albumins was investigated to illustrate that the fluorescence resonance energy-transfer (FRET) affects the determination of the binding constants obtained by fluorescence quenching method. The binding constants (K(a)) obtained by the double-logarithm curve for esculin-BSA
Hee-Jung Choi et al.
International immunopharmacology, 14(3), 267-274 (2012-08-04)
Expression of matrix metalloproteinase 9 (MMP-9) may contribute to inflammatory conditions such as arthritis, hepatitis, atherosclerosis, and pulmonary fibrosis, which involves the destruction of the extracellular matrix (ECM). Macrophages stimulated with lipopolysaccharide (LPS) express MMP-9 through the nuclear factor-kappa B
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