75759

Quercetin 3-O-α-L-arabinopyranoside

≥95% (HPLC)

• Synonym(s): 3′,4′,5,7-Tetrahydroxyflavone 3-O-α-L-arabinoside, 3-(α-L-Arabinopyranosyloxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, Feniculin, Foeniculin, Guaijaverin, Quercetin 3-O-α-L-arabinoside
• Empirical Formula (Hill Notation): C₂₀H₁₈O₁₁
• CAS Number: 22255-13-6
• Molecular Weight: 434.35
• MDL number: MFCD31560784
• UNSPSC Code: 12352201
• PubChem Substance ID: 329766687
• NACRES: NA.25

Properties

• 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

Description

General description

Quercetin 3-O-α-L-arabinopyranoside was isolated from the leaves of the Ruprechtia polystachya tree. [1]

Biochem/physiol Actions

Plant flavonoid which exhibits antibacterial and antioxidant activities. It shows significantly strong ABTS radical scavenging activity[2], inhibitory activity against urease of quercetin glycosides isolated from Allium cepa and Psidium guajava[3]. It is a potential antiplaque agent against Streptococcus mutans[4].

quercetin 3-O-α-L-arabinopyranoside was shown to inhibit the activity of glucose-6-phosphatase. [1]

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

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