Astilbin | CAS No. 29838-67-3

Astilbin

Basic Information

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CAS Number

29838-67-3

Molecular Formula

C21H22O11

Molecular Weight

450.4 g/mol

EINECS

694-695-3

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Physical State

Powder

Melting Point

180 °C (decomp)

Boiling Point

801.1±65.0 °C(Predicted)

Density

1.74

Flash Point

282.9 ºC

Solubility

H2O: soluble1mg/mL, clear, colorless

Refractive Index

1.748

SMILES

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O=C1[C@H](O[C@H]2[C@@H]([C@@H]([C@H]([C@H](C)O2)O)O)O)[C@@H](C3=CC=C(O)C(O)=C3)OC4=CC(O)=CC(O)=C14

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

LogP

0.0380999999999998

pKa

7.34±0.60(Predicted)

Topological Polar Surface Area

186.36999999999998 Å²

Hydrogen Bond Donor/Acceptor

7 / 11

Complexity

676

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Storage Conditions

2-8℃

Synonyms & References

English

Taxifolin 3-o-rhamnoside
Astilbin
Astilbin Taxifolin 3-O-rhaMnoside
(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-chroMen-3-yl 6-deoxy-alpha-L-Mannopyranoside
Taxifolin 3-rhaMnoside
Astilbin froM Engelhardtia roxburghiana
Dihydroquercetin 3-rhamnoside
Astilbin, 98%, from Smilax glabra Roxb.
(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
4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-,(2R,3R)-
Astilbin Dihydroquercetin 3-rhamnoside Taxifolin 3-rhamnoside
Astilbin from Engelhardtia roxburghiana
Neoisoastilbin
Taxifolin 3-rhamnoside
[ "" ]
A14561
CID 138107320
Isoastilbin
(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)chroman-4-one
(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-3,4-dihydro-2H-1-benzopyran-4-one
Dihydroquercitrin
MEGxp0_000363
dihydroquercetin-3-O-alpha-LRhap
AMY22307
s393
Taxifolin 3-O-rhamnoside,Dihydroquercetin 3-rhamnoside,Dihydroquercitrin,Taxifolin 3-rhamnoside,Dihy...

MDL Number

MFCD01632717

EC Number

694-695-3

Customs Code

29389090

FAQ

What is Astilbin (CAS: 29838-67-3)?

Astilbin, with the CAS number 29838-67-3, is a natural flavonoid compound found in certain plants. It has the chemical formula C16H12O6 and is known for its yellow crystalline appearance. Astilbin exhibits antioxidant and anti-inflammatory properties, making it a subject of interest in various scientific studies and potential therapeutic applications.

What are the main uses of Astilbin (CAS: 29838-67-3)?

Astilbin is primarily used in pharmaceutical research for its potential health benefits, including antioxidant and anti-inflammatory effects. It is also explored in the food industry as a natural additive for its beneficial properties. In industrial applications, astilbin may be used as a compound of interest in chemical synthesis. Additionally, it is studied in research for its role in plant biology and possible medicinal uses.

Is Astilbin (CAS: 29838-67-3) safe?

Astilbin is generally considered safe when used in appropriate amounts, but as with any chemical, proper handling is recommended. It is not classified as toxic, but precautions should be taken during storage and use to avoid exposure. Safety standards for astilbin are typically aligned with those for natural compounds, and it is often used in research and pharmaceutical settings under controlled conditions.

How should Astilbin (CAS: 29838-67-3) be stored?

Astilbin should be stored in a cool, dry, and dark place to maintain its stability and prevent degradation. It is best kept in a sealed container at a temperature below 25°C and away from moisture and light. Proper storage ensures the compound retains its chemical integrity and effectiveness for research or commercial use.