Otophylloside B

Modify Date: 2024-01-09 14:09:14

Otophylloside B Structure
Otophylloside B structure
Common Name Otophylloside B
CAS Number 106758-54-7 Molecular Weight 923.134
Density 1.3±0.1 g/cm3 Boiling Point 898.5±65.0 °C at 760 mmHg
Molecular Formula C49H78O16 Melting Point N/A
MSDS N/A Flash Point 249.0±27.8 °C

 Use of Otophylloside B


Qingyangshengenin B, a C-21 steroidal glycoside isolated from Qingyangshen. Qingyangshengenin B protects against Aβ toxicity, which decreases Aβ deposition by decreasing the expression of Aβ at the mRNA level. Qingyangshengenin B has antiepileptic activity[1][2][3].

 Names

Name [(3S,8S,9R,10R,12R,13S,14R,17S)-17-acetyl-8,14,17-trihydroxy-3-[(2R,4S,5R,6R)-5-[(2S,4S,5R,6R)-5-[(2S,4R,5R,6R)-5-hydroxy-4-methoxy-6-methyl-tetrahydropyran-2-yl]oxy-4-methoxy-6-methyl-tetrahydropyran-2-yl]oxy-4-methoxy-6-methyl-tetrahydropyran-2-yl]oxy-10,13-dimethyl-1,2,3,4,7,9,11,12,15,16-decahydrocyclopenta[a]phenanthren-12-yl] (E)-3,4-dimethylpent-2-enoate

 Otophylloside B Biological Activity

Description Qingyangshengenin B, a C-21 steroidal glycoside isolated from Qingyangshen. Qingyangshengenin B protects against Aβ toxicity, which decreases Aβ deposition by decreasing the expression of Aβ at the mRNA level. Qingyangshengenin B has antiepileptic activity[1][2][3].
Related Catalog
References

[1]. Li JL, et al. Bioactive C21 Steroidal Glycosides from the Roots of Cynanchum otophyllum That Suppress the Seizure-like Locomotor Activity of Zebrafish Caused by Pentylenetetrazole. J Nat Prod. 2015 Jul 24;78(7):1548-55.

[2]. Yang J, et al. Otophylloside B Protects Against Aβ Toxicity in Caenorhabditis elegans Models of Alzheimer's Disease. Nat Prod Bioprospect. 2017 Apr;7(2):207-214.

[3]. Li X, et al. Antiepileptic C21 steroids from the roots of Cynanchum otophyllum. J Asian Nat Prod Res. 2015;17(7):724-32.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 898.5±65.0 °C at 760 mmHg
Molecular Formula C49H78O16
Molecular Weight 923.134
Flash Point 249.0±27.8 °C
Exact Mass 922.528992
LogP 6.29
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.563
Storage condition 2-8℃
Top Suppliers:I want be here
  • BioBioPha
  • China
  • Product Name: Otophylloside B
  • Price: ¥1250.0/5mg
  • Purity: 98.0%
  • Stocking Period: 1 Day
  • Contact: Xueping-Zheng




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