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Isoastilbin - ≥99.0%, high purity , CAS No.54081-48-0
Flavonoids Flavanonols Phenols Polyphenols
Basic Description
Synonyms
FT-0775723 | 2-(3,4-DIHYDROXYPHENYL)-5,7-DIHYDROXY-3-(3,4,5-TRIHYDROXY-6-METHYL-OXA N-2-YL)OXY-CHROMAN-4-ONE | HMS3355O07 | Astilbin;Neoisoastilbin | FT-0775722 | 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy-2,3-dihydroc
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Isoastilbin is a dihydroflavonol glycoside compound in Rhizoma Smilacis glabrae and Astragalus membranaceus . Isoastilbin inhibits glucosyltransferase (GTase) with an IC 50 value of 54.3 μg/mL, and also inhibits tyrosinase activity. Isoastilbin shows neur
Storage Temp
Protected from light,Store at -80°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Product Description
Isoastilbin is a dihydroflavonol glycoside compound in Rhizoma Smilacis glabrae and Astragalus membranaceus . Isoastilbin inhibits glucosyltransferase (GTase) with an IC 50 value of 54.3 μg/mL, and also inhibits tyrosinase activity. Isoastilbin shows neuroprotective, antioxidation, antimicrobial and anti-apoptotic properties and has the potential for Alzheimer’s disease research
Form:Solid
IC50& Target:IC50: 54.3 μg/mL (Glucosyltransferase (GTase)
Taxonomic Classification
Kingdom
Organic compounds
Superclass
Phenylpropanoids and polyketides
Class
Flavonoids
Subclass
Flavonoid glycosides
Intermediate Tree Nodes
Flavonoid O-glycosides
Direct Parent
Flavonoid-3-O-glycosides
Alternative Parents
3'-hydroxyflavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids Flavanonols Hexoses Chromones O-glycosyl compounds Catechols Aryl alkyl ketones 1-hydroxy-2-unsubstituted benzenoids Alkyl aryl ethers 1-hydroxy-4-unsubstituted benzenoids Benzene and substituted derivatives Oxanes Vinylogous acids Secondary alcohols Oxacyclic compounds Acetals Polyols Organic oxides Hydrocarbon derivatives
Molecular Framework
Aromatic heteropolycyclic compounds
Substituents
Flavonoid-3-o-glycoside - Hydroxyflavonoid - Flavanonol - Flavanone - 7-hydroxyflavonoid - 5-hydroxyflavonoid - 4'-hydroxyflavonoid - 3'-hydroxyflavonoid - Flavan - Hexose monosaccharide - Chromone - O-glycosyl compound - Glycosyl compound - Benzopyran - 1-benzopyran - Chromane - Aryl alkyl ketone - Aryl ketone - Catechol - 1-hydroxy-4-unsubstituted benzenoid - Phenol - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Benzenoid - Oxane - Monosaccharide - Vinylogous acid - Secondary alcohol - Ketone - Ether - Polyol - Organoheterocyclic compound - Acetal - Oxacycle - Organic oxide - Organic oxygen compound - Alcohol - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
Description
This compound belongs to the class of organic compounds known as flavonoid-3-o-glycosides. These are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position.
External Descriptors
Not available
Data sources
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
Names and Identifiers
IUPAC Name
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy-2,3-dihydrochromen-4-one
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
InChIKey
ZROGCCBNZBKLEL-UHFFFAOYSA-N
Smiles
CC1C(C(C(C(O1)OC2C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O
Isomeric SMILES
CC1C(C(C(C(O1)OC2C(OC3=CC(=CC(=C3C2=O)O)O)C4=CC(=C(C=C4)O)O)O)O)O
Alternate CAS
54141-72-9
NSC Number
245342
MeSH Entry Terms
(2R-cis)-isomer of astilbin;(2S-cis)-isomer of astilbin;3-0-alpha-1-rhamnosyl-(2R,3R)-dihydroquercetin;astilbin;isoastilbin;neoisoastilbin
Molecular Weight
450.4
Reaxy-Rn
25248269
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25248269&ln=
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
Chemical and Physical Properties
Molecular Weight
450.400 g/mol
XLogP3
0.400
Hydrogen Bond Donor Count
7
Hydrogen Bond Acceptor Count
11
Rotatable Bond Count
3
Exact Mass
450.116 Da
Monoisotopic Mass
450.116 Da
Topological Polar Surface Area
186.000 Ų
Heavy Atom Count
32
Formal Charge
0
Complexity
676.000
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
7
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
The total count of all stereochemical bonds
0
Covalently-Bonded Unit Count
1
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