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E8250

Sigma-Aldrich

Esculin hydrate

≥98%

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Synonym(s):
(-)-Esculin, 6,7-Dihydroxycoumarin 6-glucoside, Esculetin 6-β-D-glucoside
Empirical Formula (Hill Notation):
C15H16O9 · xH2O
CAS Number:
531-75-9
Molecular Weight:
340.28 (anhydrous basis)
EC Number:
208-517-5
MDL number:
MFCD00149492
PubChem Substance ID:
24894668
NACRES:
NA.25

Quality Level

200

Assay

≥98%

SMILES string

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

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

InChI key

CQYPGSKIFJFVDQ-QWFKVUSTSA-N

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General description

Esculin hydrate has vasoprotective and venotonic properties.

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).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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The Clinician's Handbook of Natural Medicine (2015)
Safety Properties and probiotic potential of Bacillus subtilis KATMIRA1933 and Bacillus amyloliquefaciens B-1895
Ma QJ, et al.
Sci. Hortic., 220, 259-266 (2017)
S G Jenkins et al.
Journal of clinical microbiology, 49(11), 3947-3949 (2011-09-02)
A total of 142 stool specimens were evaluated for vancomycin-resistant enterococcus (VRE). Twenty-four-hour sensitivities and specificities, respectively, were 98% and 95% for Spectra VRE chromogenic agar (Remel, Lenexa, KS), 86% and 92% for bile esculin azide with vancomycin (BEAV; Remel)
Maria Grazia Sarpietro et al.
Journal of natural products, 74(4), 790-795 (2011-03-23)
Three coumarins, scopoletin (1), esculetin (2), and esculin (3), were investigated by differential scanning calorimetry and Langmuir-Blodgett techniques to gain information about the interaction of these compounds with cellular membranes. Phospholipids assembled as multilamellar vesicles or monolayers (at the air-water
Emiliano Ricardo Vasconcelos Rios et al.
Chemico-biological interactions, 188(1), 246-254 (2010-08-04)
This work describes the gastroprotective actions of esculin (6,7-dihydroxycoumarin-6-o-glucoside) against indomethacin- or ethanol-induced lesions and verifies the role of nitric oxide, ATP-dependent K(+) channels, prostaglandins, transient receptor potential vanilloid 1 and antioxidant effects in the gastroprotective mechanism of esculin in
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