General Information of Natural Product (ID: NP1207)
  Natural Product Name
Isorhamnetin
  Synonyms
Isorhamnetin; 480-19-3; 3-Methylquercetin; Isorhamnetol; Quercetin 3'-methyl ether; 3'-Methoxyquercetin; 3'-O-Methylquercetin; 3'-Methoxy-3,4',5,7-tetrahydroxyflavone; 3'-Methylquercetin; 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one; 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one; C.I. 75680; 3-Methylquercetine; UNII-07X3IB4R4Z; 3,4',5,7-Tetrahydroxy-3'-methoxyflavone; Flavone, 3'-methoxy-3,4',5,7-tetrahydroxy-; FLAVONE, 3,4',5,7-TETRAHYDROXY-3'-METHOXY-; 3,5,7,4'-Tetrahydroxy-3'-methoxyflavone; 07X3IB4R4Z; CHEBI:6052; CHEMBL379064; 4H-1-Benzopyran-4-one, 2-(3-methoxy-4-hydroxyphenyl)-3,5,7-trihydroxy-; MFCD00017310; isorhamnetine; 3,5,7-Trihydroxy-2-(4-hydroxy-3-metoxyphenyl)benzopyran-4-one; 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-; CCRIS 3791; 3'-O-Methyl Quercetin; SR-05000002256; EINECS 207-545-5; BRN 0044723; Isorhanetin,(S); IRH; 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone; 3,4',5,7-tetrahydroxy-3'-methoxy-flavone; 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzopyran-4-one; Oprea1_145406; SCHEMBL19235; MEGxp0_001863; ACon1_000275; BDBM23409; Isorhamnetin, analytical standard; DTXSID10197379; ZINC517261; 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxy-phenyl)chromen-4-one; BCP11534; HY-N0776; Isorhamnetin, >=95.0% (HPLC); LMPK12110002; s9111; AKOS015905141; CCG-208422; CCG-208453; CS-5945; NCGC00163572-01; NCGC00163572-02; NCGC00163572-03; NCGC00180719-01; AC-20263; AS-71136; O276; DB-051498; FT-0603409; N1358; 3'-METHOXY-4',5,7-TRIHYDROXYFLAVONOL; 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl); 480I193; Q416138; Q-100518; SR-05000002256-2; SR-05000002256-3; BRD-K83977206-001-01-4; Isorhamnetin, primary pharmaceutical reference standard; Isorhamnetin, United States Pharmacopeia (USP) Reference Standard; 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-benzopyran-4-one; 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one #; 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)- (9CI)
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  Formula C16H12O7
  Weight 316.26
  Structure Could Not Find 2D Structure
3D Structure Download 2D Structure Download
  InChI InChI=1S/C16H12O7/c1-22-11-4-7(2-3-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
  InChI Key IZQSVPBOUDKVDZ-UHFFFAOYSA-N
  Isomeric SMILES COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
  Canonical SMILES COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
  External Links PubChem ID 5281654
CAS ID 480-19-3
NPASS ID NPC125062
HIT ID C0157
CHEMBL ID CHEMBL379064
  NP Activity Charts   Click to show/hide

 The Content Variation of Natural Product Induced by Different Factor(s)
      Species Name: Chelidonium majus
  Factor Name: Locality Variation; Harvest Time Variation [1]
              Species Info Factor Info
               Experiment Detail
Aerial parts from five populations of Chelidonium majus were collected from the wild at the flowering stage (hereafter referred to as 'wild') for chemical analysis and biological activity testing during May 2019. Ten randomly selected plantlets were also collected from the same five populations in 2019 and planted in an organically certified experimental field of IES (57° 19′ 11.7″ N 25° 19′ 18.8″ E, 115 m altitude). The plot size was 0.8 m2, and the plant spacing was 0.2 × 0.5 m. A year later, aerial parts were collected during the flowering stage from the same populations in the experimental field (hereafter referred to as 'cultivated').
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               Factor Function
The total content of alkaloids in aqueous ethanol extracts prepared from cultivated C. majus specimens was higher than that observed in extracts prepared from wild-grown plant material. Chelidonine, sanguinarine, and chelerythrine were the main contributors to the total increase in alkaloid content. The cultivation of C. majus did not significantly affect the total content of flavonol glycosides. The observed differences in the phytochemical compositions of the C. majus extracts resulted in significant increases in the cytotoxic activities of the preparations.
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               Factor Part Location NP Content
 
Locality: wild + Harvesting time: 2019
Aerial parts Latvia
NP Content: 8.8 ± 6.7 µg/g
 
Locality: experimental field + Harvesting time: 2020
Aerial parts Latvia
NP Content: 4.0 ± 1.6 µg/g
References
1 The Cultivation of Chelidonium majus L. Increased the Total Alkaloid Content and Cytotoxic Activity Compared with Those of Wild-Grown Plants