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PHL80356

Astilbin

phyproof® Reference Substance

Synonym(s):

Dihydroquercetin 3-rhamnoside, Taxifolin 3-rhamnoside

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About This Item

Empirical Formula (Hill Notation):
C21H22O11
CAS Number:
29838-67-3
Molecular Weight:
450.39
MDL number:
MFCD20274680
UNSPSC Code:
41116107
NACRES:
NA.24

grade

primary reference standard

product line

phyproof® Reference Substance

Assay

≥95.0% (HPLC)

manufacturer/tradename

PhytoLab

format

neat

storage temp.

2-8°C

SMILES string

O=C1C2=C(O)C=C(O)C=C2O[C@H](C3=CC(O)=C(O)C=C3)[C@H]1O[C@@]4([H])[C@H](O)[C@H](O)[C@@H](O)[C@H](C)O4

InChI

1S/C21H22O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h2-7,15,17-26,28-29H,1H3/t7-,15-,17+,18+,19-,20+,21-/m0/s1

InChI key

ZROGCCBNZBKLEL-MFSALPCASA-N

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General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Biochem/physiol Actions

Flavonoid phytochemical found in St. John′s wort and Traditional Chinese Medicine herbal preparations. Immunosuppresive. Antiproliferative.

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

Storage Class Code

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
74000371

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Yu Li et al.
International immunopharmacology, 84, 106571-106571 (2020-05-16)
Ischaemic stroke is a lethal cerebrovascular disease that occurs worldwide. Astilbin is a natural flavonoid compound with various physiological activities. The purpose of this study was to investigate the neuroprotective effects of Astilbin after cerebral ischaemia reperfusion (I/R) injury. The
Abhishek Sharma et al.
Pharmacological research, 158, 104894-104894 (2020-05-15)
Many flavonoids have various beneficial actions like anti-inflammatory, anti-carcinogenic properties and many other clinical conditions. Astilbin is one such flavanoid compound having many physiological as well as pharmacological actions. To summarize the important findings from the research conducted using astilbin
Misaki Hisada et al.
European journal of pharmacology, 887, 173436-173436 (2020-08-04)
The tight junction (TJ) is the apical-most intercellular junction complex, serving as a biological barrier of intercellular spaces between epithelial cells. The TJ's integrity is maintained by a key protein-protein interaction between C-terminal motifs of claudins (CLDs) and the postsynaptic
Susana Ferreyra et al.
Food chemistry, 348, 129063-129063 (2021-01-26)
Grapevine woody by-products contain bioactive substances, mainly phenolic compounds (PCs), whose beneficial health effects initially depends on their levels of intake and bioavailability. Therefore, in-vitro simulated gastrointestinal digestion (GID; oral, gastric and intestinal phases) was performed to evaluate the bioaccessibility

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