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  • China
  • Product Name: Praeroside II
  • Price: ¥3500.0/5mg
  • Purity: 98.0%
  • Stocking Period: 1 Day
  • Contact: Xueping-Zheng

86940-46-7

86940-46-7 structure
86940-46-7 structure
  • Name: Praeroside II
  • Chemical Name: (9R,10R)-10-hydroxy-8,8-dimethyl-9-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-2-one
  • CAS Number: 86940-46-7
  • Molecular Formula: C20H24O10
  • Molecular Weight: 424.399
  • Catalog: Natural product Coumarin
  • Create Date: 2016-10-19 07:34:20
  • Modify Date: 2024-01-17 08:30:48
  • Praeroside II is an angular-type pyranocoumarm glycoside. Praeroside II can be isolated from the n-butanol-extracts of P. praeruptorum Dunn. Praeroside II can be used for pharmacological study[1].

Name (9R,10R)-10-hydroxy-8,8-dimethyl-9-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-2-one
Synonyms (9R,10R)-10-Hydroxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl β-D-glucopyranoside
2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9-(β-D-glucopyranosyloxy)-9,10-dihydro-10-hydroxy-8,8-dimethyl-, (9R,10R)-
Description Praeroside II is an angular-type pyranocoumarm glycoside. Praeroside II can be isolated from the n-butanol-extracts of P. praeruptorum Dunn. Praeroside II can be used for pharmacological study[1].
Related Catalog
References

[1]. M Takata, et al. Studies on coumarins of a Chinese drug, "qian-hu"; VIII. Structures of new coumarin-glycosides of "bai-hua qian-hu".Planta Med. 1988 Aug;54(4):323-7.  

Density 1.6±0.1 g/cm3
Boiling Point 670.1±55.0 °C at 760 mmHg
Molecular Formula C20H24O10
Molecular Weight 424.399
Flash Point 237.4±25.0 °C
Exact Mass 424.136932
PSA 159.05000
LogP -1.13
Vapour Pressure 0.0±2.2 mmHg at 25°C
Index of Refraction 1.670
Hazard Codes Xi