75759

Quercetin 3-O-α-L-arabinopyranosid

≥95% (HPLC)

• Synonym(e): 3′,4′,5,7-Tetrahydroxyflavone 3-O-α-L-arabinosid, 3-(α-L-Arabinopyranosyloxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-on, Feniculin, Foeniculin, Guaijaverin, Quercetin 3-O-α-L-arabinosid
• Empirische Formel (Hill-System): C₂₀H₁₈O₁₁
• CAS-Nummer: 22255-13-6
• Molekulargewicht: 434.35
• MDL number: MFCD31560784
• UNSPSC Code: 12352201
• PubChem Substance ID: 329766687
• NACRES: NA.25

Eigenschaften

• assay: ≥95% (HPLC)
• form: powder
• storage temp.: room temp
• SMILES string: O[C@H]1CO[C@@H](OC2=C(Oc3cc(O)cc(O)c3C2=O)c4ccc(O)c(O)c4)[C@H](O)[C@H]1O
• InChI: 1S/C20H18O11/c21-8-4-11(24)14-13(5-8)30-18(7-1-2-9(22)10(23)3-7)19(16(14)27)31-20-17(28)15(26)12(25)6-29-20/h1-5,12,15,17,20-26,28H,6H2/t12-,15-,17+,20-/m0/s1
• InChI key: PZZRDJXEMZMZFD-IEGSVRCHSA-N

Beschreibung

General description

Quercetin 3-O-α-L-arabinopyranoside was isolated from the leaves of the Ruprechtia polystachya tree.

Biochem/physiol Actions

Plant flavonoid which exhibits antibacterial and antioxidant activities. It shows significantly strong ABTS radical scavenging activity, inhibitory activity against urease of quercetin glycosides isolated from Allium cepa and Psidium guajava. It is a potential antiplaque agent against Streptococcus mutans.

quercetin 3-O-α-L-arabinopyranoside was shown to inhibit the activity of glucose-6-phosphatase.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable