A flavonoid glycoside
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Isomer(s)
33747Kaempferol 3-O-galactoside
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Quercitrin

Item No. 19866

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one
CAS Number
522-12-3
Synonyms
  • C.I. 75720
  • NSC 9221
  • Quercetin 3-rhamnoside
  • Quercetin 3-L-rhamnoside
Molecular Formula
C21H20O11
Formula Weight
448.4
Purity
≥98%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 15 mg/mlDMSO: 30 mg/mlDMSO:PBS(pH 7.2) (1:4): 0.2 mg/mlEthanol: 1 mg/ml
λmax
254, 351 nm
SMILES
O=C(C(O[C@H]1[C@H](O)[C@H](O)[C@@H](O)[C@H](C)O1)=C(C2=CC(O)=C(O)C=C2)O3)C4=C3C=C(O)C=C4O
InChi Code
InChI=1S/C21H20O11/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/h2-7,15,17-18,21-26,28-29H,1H3/t7-,15-,17+,18+,21-/m0/s1
InChi Key
OXGUCUVFOIWWQJ-HQBVPOQASA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    5 mg

    $36

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    10 mg

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    25 mg

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    50 mg

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    Product Description

    Quercitrin is a glycoside formed from the flavonoid quercetin (Item No. 10005169) and the deoxy sugar rhamnose. It can be found in a wide range of medicinal plants and has been reported to have antioxidant, antiviral, and anti-inflammatory properties.1,2,3

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Li, X., Jiang, Q., Wang, T., et al. Comparison of the antioxidant effects of quercitrin and isoquercitrin: Understanding the role of the 6″-OH group. Molecules 21(9), (2016).

    2. K.H., C., Phoon, M.C., Putti, T., et al. Evaluation of antiviral activities of Houttuynia cordata Thunb. extract, quercetin, quercetrin and cinanserin on murine coronavirus and dengue virus infection. Asian Pac. J. Trop. Med. 9(1), 1-7 (2016).

    3. Jurikova, T., Rop, O., Mlcek, J., et al. Phenolic profile of edible honeysuckle berries (genus Lonicera) and their biological effects. Molecules 17(1), 61-79 (2011).