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Merck

02350

Sigma-Aldrich

Esculin Hydrat

≥98.0% (HPLC)

Synonym(e):

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

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About This Item

Empirische Formel (Hill-System):
C15H16O9 · xH2O
CAS-Nummer:
Molekulargewicht:
340.28 (anhydrous basis)
MDL-Nummer:
UNSPSC-Code:
12352204
PubChem Substanz-ID:
NACRES:
NA.83

Qualitätsniveau

Assay

≥98.0% (HPLC)

Form

powder

Optische Aktivität

[α]20/D −41±2°, c = 5% in pyridine

Verunreinigungen

≤10.5% water

Löslichkeit

methanol: 50 mg/mL, clear to very faintly turbid, yellow-green (fluoresc.)

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

InChIKey

CQYPGSKIFJFVDQ-QWFKVUSTSA-N

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Sonstige Hinweise

Brightening agent. It improves counting efficiency by a factor of 1.3 when 32P-Cerenkov radiation is measured in aqueous samples (using a concentration of 0,4 g/L)

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)


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G.van Ginkel
The International Journal of Applied Radiation and Isotopes, 31, 307-307 (1980)
S Sarnacki et al.
Gut, 47(1), 97-104 (2000-06-22)
Small bowel transplantation remains a difficult therapeutic option endangered by a high rate of rejection and infectious complications. To improve these clinical results, it is mandatory to set up animal models to test alternative immunosuppressive regimens which may lead to
Hou-Li Liu et al.
BMC endocrine disorders, 19(1), 32-32 (2019-03-16)
As a member of peroxiredoxin (PRX) family, PRX3 is predominantly located in mitochondria and plays an important role of free radical scavenging. Since a body of evidence demonstrated the involvement of PRX3 in insulin secretion, insulin sensitivity, and glucose metabolism
Ghada Ben Rhouma et al.
Food chemistry, 135(3), 1700-1707 (2012-09-08)
Rutin and esculin have been polymerised by laccase. Five fractions with M(w)¯ between 2127.42 and 8331.85g/mol for oligorutins, and between 688.12 and 6973g/mol for oligoesculins, were obtained. Fourier transformed infrared analysis showed that oligorutins were formed through C-C, C-O and
Yifan Hu et al.
Journal of agricultural and food chemistry, 57(9), 3845-3852 (2009-05-07)
The enzymatic esterification of esculin catalyzed by Candida antarctica lipase B (Novozym 435) was carried out in ionic liquid (IL)-organic solvent mixed systems in comparison with individual systems. The reaction behaviors in IL-organic solvents were systemically evaluated using acetone as

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