Astilbin

Inquiry
For Research Use Only.
Category
Flavonoids
Cat.No.
NP1804
CAS
29838-67-3
Product Name
Astilbin
Structure
Structure

Product Details

Description
Astilbin is isolated from the rhizomes of Astilbe chinensis (Maxim.) Franch. et Sav. It could be a candidate drug for inflammatory bowel disease by mediating the regulatory functions of DCs.
Synonyms
(2R,3R)-3-[(6-Deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one; 4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2R-trans)-; (-)-(2R,3R)-Dihydroquercetin 3-O-α-L-rhamnoside; (2R,3R)-Astilbin; (2R,3R)-Dihydroquercetin 3-O-α-L-rhamnopyranoside; Dihydroquercetin 3-O-α-L-rhamnopyranoside; Dihydroquercetin 3-rhamnoside; Dihydroquercitrin; Taxifolin 3-O-rhamnoside; Taxifolin 3-O-α-L-rhamnopyranoside; Taxifolin 3-rhamnoside
IUPAC Name
(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy-2,3-dihydrochromen-4-one
Molecular Weight
450.39
Molecular Formula
C21H22O11
Canonical SMILES
C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O
InChI
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
InChIKey
ZROGCCBNZBKLEL-MPRHSVQHSA-N
Boiling Point
801.1±65.0 °C at 760 mmHg
Melting Point
178.5-181.5 °C
Purity
98%
Density
1.745±0.10 g/cm3
Solubility
Soluble in Water
Appearance
White to beige crystalline solid
Application
anti-inflammatory properties
Storage
Store at 2-8 °C
Color
Yellow
Definition
ChEBI: A flavanone glycoside that is (+)-taxifolin substituted by a alpha-L-rhamnosyl moiety at position 3 via a glycosidic linkage.
EINECS
694-695-3
Form
Powder
Hazard Codes
N
HS Code
29389090
MDL
MFCD01632717
pKa
7.34±0.60(Predicted)
RIDADR
UN 3077 9 / PGIII
Risk Statements
50
Safety Statements
61
Uses
Astilbin displays anti-depressant activity involving monoaminergic neurotransmitters an the BDNF signal pathway.
Water Solubility
H2O: 1 mg/mL, clear, colorless
WGK Germany
3
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