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Parisyunnanoside B

CAS# 945865-37-2

Parisyunnanoside B

Catalog No. BCN2837----Order now to get a substantial discount!

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Quality Control of Parisyunnanoside B

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Chemical structure

Parisyunnanoside B

3D structure

Chemical Properties of Parisyunnanoside B

Cas No. 945865-37-2 SDF Download SDF
PubChem ID 102004849 Appearance Powder
Formula C50H80O21 M.Wt 1017.2
Type of Compound Steroids Storage Desiccate at -20°C
Solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
SMILES CC1C(C(C(C(O1)OC2C(C(C(OC2OC3CCC4(C5CCC6(C(C5CC=C4C3)CC7C6C(=C(O7)CCC(C)COC8C(C(C(C(O8)CO)O)O)O)C)C)C)CO)OC9C(C(C(O9)CO)O)O)O)O)O)O
Standard InChIKey GPJHBUPSNWTUHE-VEWPCOCASA-N
Standard InChI InChI=1S/C50H80O21/c1-20(19-63-45-40(60)38(58)35(55)30(16-51)67-45)6-9-28-21(2)33-29(66-28)15-27-25-8-7-23-14-24(10-12-49(23,4)26(25)11-13-50(27,33)5)65-48-44(71-46-41(61)37(57)34(54)22(3)64-46)42(62)43(32(18-53)69-48)70-47-39(59)36(56)31(17-52)68-47/h7,20,22,24-27,29-48,51-62H,6,8-19H2,1-5H3/t20-,22-,24-,25+,26-,27-,29-,30+,31-,32+,33-,34-,35+,36-,37+,38-,39+,40+,41+,42-,43+,44+,45+,46-,47-,48+,49-,50-/m0/s1
General tips For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months.
We recommend that you prepare and use the solution on the same day. However, if the test schedule requires, the stock solutions can be prepared in advance, and the stock solution must be sealed and stored below -20℃. In general, the stock solution can be kept for several months.
Before use, we recommend that you leave the vial at room temperature for at least an hour before opening it.
About Packaging 1. The packaging of the product may be reversed during transportation, cause the high purity compounds to adhere to the neck or cap of the vial.Take the vail out of its packaging and shake gently until the compounds fall to the bottom of the vial.
2. For liquid products, please centrifuge at 500xg to gather the liquid to the bottom of the vial.
3. Try to avoid loss or contamination during the experiment.
Shipping Condition Packaging according to customer requirements(5mg, 10mg, 20mg and more). Ship via FedEx, DHL, UPS, EMS or other couriers with RT, or blue ice upon request.

Source of Parisyunnanoside B

The rhizomes of Paris yunnanensis Franch.

Biological Activity of Parisyunnanoside B

In vitro

Steroidal saponins from the rhizome of Paris polyphylla and their cytotoxic activities.[Pubmed: 19085682 ]

Planta Med. 2009 Mar;75(4):356-63.

Two new furostanol saponins and one new spirostanol saponin were isolated from the rhizome of Paris polyphylla Smith var. yunnanensis, together with 18 known steroidal saponins.
METHODS AND RESULTS:
The structures of the new steroidal saponins were elucidated as 26-O-beta-D-glucopyranosyl-(25R)-5-ene-furost-3 beta, 17 alpha, 22 alpha, 26-tetrol-3-O-alpha-L-arabinofuranosyl-(1-->4)-[alpha-L-rhamnopyranosyl-(1-->2)]-beta-D-glucopyranoside (2, parisyunnanoside A), 26-O-beta-D-glucopyranosyl-(25R)-5, 20 (22)-diene-furost-3 beta, 26-diol-3-O-alpha-L-arabinofuranosyl-(1-->4)-[alpha-L-rhamnopyranosyl-(1-->2)]-beta-D-glucopyranoside (7, Parisyunnanoside B), and (25R)-spirost-5-ene-3 beta, 12 alpha-diol-3-O-alpha-L-rhamnopyranosyl-(1-->4)-alpha-L-rhamnopyranosyl-(1-->4)-[alpha-L-rhamnopyranosyl-(1-->2)]-beta-D-glucopyranoside (13, parisyunnanoside C) by MS and 1 D and 2 D NMR analysis. The isolated compounds were evaluated for their cytotoxicity against HL-60 human promyelocytic leukemia cells.
CONCLUSIONS:
Our results showed that the spirostanol framework of the aglycone and the terminal alpha-L-rhamnopyranosyl with 1-->2 linkage to the sugar chain of saponins at C-3 are essential for their high cytotoxicity, whereas the hydroxy group substitution at C-12 or C-17 of the aglycone causes a reduction in their activity.

Protocol of Parisyunnanoside B

Structure Identification
《Journal of Jinan University(Natural Science & Medicine Edition)》 2014-01

Chemical constituents of Paris polyphylla var. yunnanensis[Reference: WebLink]


METHODS AND RESULTS:
Thirteen compounds were obtained from the 30% ethanol eluting fraction of macroporous resin and their structures were elucidated by their spectral data and physicochemical properties,which were identified as calonysterone( 1),glycoside St-J( 2),methyl ester of glycoside St-J( 3),cussonoside B( 4),methyl 3, 4-dihydroxybenzoate( 5),α-ecdysone( 6),20-hydroxyecdysone( 7),pinnatasterone( 8),polyphyllin H( 9),polyphyllin Ⅶ( 10),parisaponin I( 11),Parisyunnanoside B( 12),polyphyllin Ⅱ( 13).
CONCLUSIONS:
Among them,compounds 1- 5 were obtained from the genus Paris for the first time,and 1- 6 were isolated from this plant for the first time.

Parisyunnanoside B Dilution Calculator

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Parisyunnanoside B Molarity Calculator

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Preparing Stock Solutions of Parisyunnanoside B

1 mg 5 mg 10 mg 20 mg 25 mg
1 mM 0.9831 mL 4.9155 mL 9.8309 mL 19.6618 mL 24.5773 mL
5 mM 0.1966 mL 0.9831 mL 1.9662 mL 3.9324 mL 4.9155 mL
10 mM 0.0983 mL 0.4915 mL 0.9831 mL 1.9662 mL 2.4577 mL
50 mM 0.0197 mL 0.0983 mL 0.1966 mL 0.3932 mL 0.4915 mL
100 mM 0.0098 mL 0.0492 mL 0.0983 mL 0.1966 mL 0.2458 mL
* Note: If you are in the process of experiment, it's necessary to make the dilution ratios of the samples. The dilution data above is only for reference. Normally, it's can get a better solubility within lower of Concentrations.

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References on Parisyunnanoside B

Steroidal saponins from the rhizome of Paris polyphylla and their cytotoxic activities.[Pubmed:19085682]

Planta Med. 2009 Mar;75(4):356-63.

Two new furostanol saponins and one new spirostanol saponin were isolated from the rhizome of Paris polyphylla Smith var. yunnanensis, together with 18 known steroidal saponins. The structures of the new steroidal saponins were elucidated as 26-O-beta-D-glucopyranosyl-(25R)-5-ene-furost-3 beta, 17 alpha, 22 alpha, 26-tetrol-3-O-alpha-L-arabinofuranosyl-(1-->4)-[alpha-L-rhamnopyranosyl-(1-->2)]- beta-D-glucopyranoside (2, parisyunnanoside A), 26-O-beta-D-glucopyranosyl-(25R)-5, 20 (22)-diene-furost-3 beta, 26-diol-3-O-alpha-L-arabinofuranosyl-(1-->4)-[alpha-L-rhamnopyranosyl-(1-->2)]-be ta-D-glucopyranoside (7, Parisyunnanoside B), and (25R)-spirost-5-ene-3 beta, 12 alpha-diol-3-O-alpha-L-rhamnopyranosyl-(1-->4)-alpha-L-rhamnopyranosyl-(1-->4)-[a lpha-L-rhamnopyranosyl-(1-->2)]-beta-D-glucopyranoside (13, parisyunnanoside C) by MS and 1 D and 2 D NMR analysis. The isolated compounds were evaluated for their cytotoxicity against HL-60 human promyelocytic leukemia cells. Our results showed that the spirostanol framework of the aglycone and the terminal alpha-L-rhamnopyranosyl with 1-->2 linkage to the sugar chain of saponins at C-3 are essential for their high cytotoxicity, whereas the hydroxy group substitution at C-12 or C-17 of the aglycone causes a reduction in their activity.

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