Qingyangshengenin B
- Product Name
- Qingyangshengenin B
- CAS No.
- 106758-54-7
- Chemical Name
- Qingyangshengenin B
- Synonyms
- qyc5;Wilfoside C3N;Otophylloside B;Qingyangshengenin B;Pregn-5-en-20-one, 3-[(O-2,6-dideoxy-3-O-methyl-β-D-arabino-hexopyranosyl-(1→4)-O-2,6-dideoxy-3-O-methyl-β-D-ribo-hexopyranosyl-(1→4)-2,6-dideoxy-3-O-methyl-β-D-ribo-hexopyranosyl)oxy]-12-[[(2E)-3,4-dimethyl-1-oxo-2-penten-1-yl]oxy]-8,14,17-trihydroxy-, (3β,12β,14β,17α)-
- CBNumber
- CB01141528
- Molecular Formula
- C49H78O16
- Formula Weight
- 923.15
- MOL File
- 106758-54-7.mol
Qingyangshengenin B Property
- Boiling point:
- 898.5±65.0 °C(Predicted)
- Density
- 1.26±0.1 g/cm3 (20 ºC 760 Torr)
- pka
- 11.92±0.70(Predicted)
- form
- Solid
- color
- White to off-white
N-Bromosuccinimide Price
- Product number
- 300859
- Product name
- Qingyangshengenin B
- Packaging
- 20mg
- Price
- $509
- Updated
- 2021/12/16
- Product number
- FO168586
- Product name
- Otophylloside B
- Packaging
- 1mg
- Price
- $100
- Updated
- 2021/12/16
- Product number
- FO168586
- Product name
- Otophylloside B
- Packaging
- 2mg
- Price
- $150
- Updated
- 2021/12/16
- Product number
- FO168586
- Product name
- Otophylloside B
- Packaging
- 5mg
- Price
- $200
- Updated
- 2021/12/16
- Product number
- FO168586
- Product name
- Otophylloside B
- Packaging
- 10mg
- Price
- $300
- Updated
- 2021/12/16
Qingyangshengenin B Chemical Properties,Usage,Production
Chemical Properties
White powder, soluble in methanol, ethanol, DMSO and other organic solvents, derived from Qingyang ginseng and Artemisia annua.
Uses
Qingyang ginseng aglycone B has the functions of calming the liver and tonifying the kidney, removing phlegm and relieving spasm.
Definition
ChEBI: Otophylloside B is a steroid saponin that is 17alpha-pregnenolone which is substituted by hydroxy groups at positions 8, 12beta, 14beta and 17beta, in which the 14beta-hydrocy group has been acylated by formal condensation with the carboxy group of (2E)-3,4-dimethylpent-2-enoic acid, and in which the hydroxy group at position 3 has been glycosylated with 2,6-dideoxy-3-O-methyl-beta-D-arabino-hexopyranosyl-(1->4)-2,6-dideoxy-3-O-methyl-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-3-O-methyl-beta-D-ribo-hexopyranos. A C-21 steroidal glycoside, it is the essential active ingredient of the traditional Chinese medicine Qingyangshen, isolated from Cynanchum otophyllum and used to treat epilepsy and rheumatic pain. It has a role as a plant metabolite and an anticonvulsant. It is an 8-hydroxy steroid, a 14beta-hydroxy steroid, a 17beta-hydroxy steroid, a steroid saponin, a trisaccharide derivative and a tertiary alpha-hydroxy ketone.
Biological Activity
Qingyangshengenin B C-21 steroidal glycoside isolated from Qingyangshen. It has a protective effect on Aβ toxicity and reduces Aβ deposition by reducing Aβ expression at the mRNA level. It has antiepileptic activity.
Qingyangshengenin B Preparation Products And Raw materials
Raw materials
Preparation Products
Qingyangshengenin B Suppliers
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- 0411-62910999 13889544652
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- China
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- 021-55068248
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- Country
- China
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- 8144
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- 55
View Lastest Price from Qingyangshengenin B manufacturers
- Product
- Qingyangshengenin B 106758-54-7
- Price
- US $0.00/mg
- Min. Order
- 5mg
- Purity
- ≥98%(HPLC)
- Supply Ability
- 10 g
- Release date
- 2020-03-10
- Product
- Qingyangshengenin B 106758-54-7
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-06-27
- Product
- Qingyangshengenin B 106758-54-7
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1kg,5kg,50kg
- Release date
- 2020-01-16