Berberine

Berberine
Names
IUPAC name
9,10-Dimethoxy-7,8,13,13a-tetradehydro-2′H-[1,3]dioxolo[4′,5′:2,3]berbin-7-ium
Systematic IUPAC name
9,10-Dimethoxy-5,6-dihydro-2H-7λ5-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ylium
Other names
Umbellatine;
5,6-Dihydro-9,10-dimethoxybenzo[g]-1,3-benzodioxolo[5,6-a]quinolizinium;
7,8,13,13a-Tetradehydro-9,10-dimethoxy-2,3-(methylenedioxy)berbinium
Identifiers
3D model (JSmol)
3570374
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard 100.016.572
EC Number
  • 218-229-1
KEGG
UNII
  • InChI=1S/C20H18NO4/c1-22-17-4-3-12-7-16-14-9-19-18(24-11-25-19)8-13(14)5-6-21(16)10-15(12)20(17)23-2/h3-4,7-10H,5-6,11H2,1-2H3/q+1 Y
    Key: YBHILYKTIRIUTE-UHFFFAOYSA-N Y
  • InChI=1/C20H18NO4/c1-22-17-4-3-12-7-16-14-9-19-18(24-11-25-19)8-13(14)5-6-21(16)10-15(12)20(17)23-2/h3-4,7-10H,5-6,11H2,1-2H3/q+1
    Key: YBHILYKTIRIUTE-UHFFFAOYAJ
  • O1c2c(OC1)cc5c(c2)c4cc3ccc(OC)c(OC)c3c[n+]4CC5
Properties
C20H18NO4+
Molar mass 336.366 g·mol−1
Appearance Yellow solid
Melting point 145 °C (293 °F; 418 K)
Slowly soluble
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Berberine is a quaternary ammonium salt from the protoberberine group of benzylisoquinoline alkaloids, occurring naturally as a secondary metabolite in some plants including species of Berberis, from which its name is derived.

Due to their yellow pigmentation, raw Berberis materials were once commonly used to dye wool, leather, and wood. Under ultraviolet light, berberine shows a strong yellow fluorescence, making it useful in histology for staining heparin in mast cells. As a natural dye, berberine has a color index of 75160.