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Merck
CN

80533

Fraxin

analytical standard

Synonym(s):

7,8-Dihydroxy-6-methoxycoumarin 8-β-D-glucopyranoside, 8-(β-D-Glucopyranosyloxy)-7-hydroxy-6-methoxy-2H-1-benzopyran-2-one, 8-(β-D-Glucopyranosyloxy)-7-hydroxy-6-methoxycoumarin, Fraxetin 8-β-D-glucopyranoside, Fraxetol-8-glucoside, Fraxoside

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About This Item

Empirical Formula (Hill Notation):
C16H18O10
CAS Number:
524-30-1
Molecular Weight:
370.31
NACRES:
NA.24
PubChem Substance ID:
329768930
UNSPSC Code:
85151701
EC Number:
208-355-5
MDL number:
MFCD00010093

Key Documents

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InChI key

CRSFLLTWRCYNNX-QBNNUVSCSA-N

InChI

1S/C16H18O10/c1-23-7-4-6-2-3-9(18)25-14(6)15(11(7)20)26-16-13(22)12(21)10(19)8(5-17)24-16/h2-4,8,10,12-13,16-17,19-22H,5H2,1H3/t8-,10-,12+,13-,16+/m1/s1

SMILES string

COc1cc2C=CC(=O)Oc2c(OC3OC(CO)C(O)C(O)C3O)c1O

grade

analytical standard

assay

≥95.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

impurities

≤12.0% water

application(s)

food and beverages

format

neat

Quality Level

100

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG7214
BCCC0827
BCBZ9838
BCCB4231
BCBZ1639

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Weihong Feng et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 36(13), 1782-1789 (2011-10-29)
To establish a new quantitative method for simultaneous determination of multi-coumarins in Fraxini Cortex by using one chemical reference substance, and validate its feasibilities. The new quality evaluation method, quantitative analysis of multi-components by singer-marker (QAMS), was established and validated
Reversed-phase HPTLC densitometric evaluation of fraxin in Fraxinus excelsior leaves.
P Poukens-Renwart et al.
Journal of pharmaceutical and biomedical analysis, 10(10-12), 1089-1091 (1992-10-01)
Wan Kyunn Whang et al.
Experimental & molecular medicine, 37(5), 436-446 (2005-11-03)
Coumarins comprise a group of natural phenolic compounds found in a variety of plant sources. In view of the established low toxicity, relative cheapness, presence in the diet and occurrence in various herbal remedies of coumarins, it appears prudent to
Solution to spectroscopy challenge 10.
Reinhard Meusinger
Analytical and bioanalytical chemistry, 384(5), 1027-1028 (2006-02-17)
Cunhong Li et al.
Biomedical chromatography : BMC, 19(9), 696-702 (2005-04-14)
A non-aqueous capillary electrophoresis method has been developed for the separation and simultaneous determination of fraxin, esculin and esculetin in Cortex fraxini and its preparation for the first time. Optimum separation of the analytes was obtained on a 47 cm
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