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Ingredients

Ingredient Dictionary

ISOQUERCETIN

Quercetin 3-O-beta-D-glucopyranoside is a quercetin O-glucoside that is quercetin with a beta-D-glucosyl residue attached at position 3.

Molecular structure

Definition

Quercetin 3-O-beta-D-glucopyranoside is a quercetin O-glucoside that is quercetin with a beta-D-glucosyl residue attached at position 3. Isolated from Lepisorus contortus, it exhibits antineoplastic activityand has been found to decrease the rate of polymerization and sickling of red blood cells. It has a role as a geroprotector, an antioxidant, an antineoplastic agent, a histamine antagonist, a bone density conservation agent, an antipruritic drug, an osteogenesis regulator and a plant metabolite. It is a beta-D-glucoside, a tetrahydroxyflavone, a monosaccharide derivative and a quercetin O-glucoside. It is functionally related to a beta-D-glucose. It is a conjugate acid of a quercetin 3-O-beta-D-glucopyranoside(1-).

Source: PubChem

US FDA substance register · UNII 6HN2PC637T · registered name ISOQUERCETIN · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Isoquercetin is the organic compound

Cosmetic roles

Slows spoilage by oxygenANTIOXIDANT
More data — names, identifiers, properties, test records, literature

Names & identifiers

ISOQUERCETININCI
CAS No.chemical registry number
482-35-9
DTXSIDUS EPA chemical ID
DTXSID3041110
DTXCIDUS EPA compound ID
DTXCID601842702
IUPAC
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-3-yl beta-D-glucopyranoside
Molecular formula
C21H20O12
Molecular weight
464.379 g/mol

What products actually use it for

What the 1 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.

  • Antioxidant1

Source: US EPA CompTox dashboard

Related literature

Linked databases 11