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Postion:Product Catalog >Biochemical Engineering>Plant extracts>Sennoside B
Sennoside B
  • Sennoside B

Sennoside B

Price $1
Package 1KG
Min. Order: 1g
Supply Ability: 100KG
Update Time: 2019-07-06

Product Details

Product Name: Sennoside B CAS No.: 128-57-4
Min. Order: 1g Purity: 99%
Supply Ability: 100KG Release date: 2019/07/06
Sennoside B Basic information
Product Name: Sennoside B
Synonyms: (9R,9'S)-5,5'-Bis(β-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-9,9'-bianthracene-2,2'-dicarboxylic acid;(9S,9'R)-5,5'-Bis(β-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-10,10'-dioxo-9,9'-bianthracene-2,2'-dicarboxylic acid;(9S)-9-[(9R)-2-carboxy-4-hydroxy-10-keto-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methylol-tetrahydropyran-2-yl]oxy-9H-anthracen-9-yl]-4-hydroxy-10-keto-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-methylol-tetrahydropyran-2-yl]oxy-9H-anthracene-2-carboxylic acid;Sennoside B ,98%;Sennoside B (20 mg);Tisasen B;(9R,9'S)-4,4'-dihydroxy-10,10'-dioxo-5,5'-bis(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxyMethyl)tetrahydro-2H-pyran-2-yl)oxy)-9,9',10,10'-tetrahydro-[9,9'-bianthracene]-2,2'-dicarboxylic acid;Sennoside B, froM FoliuM sennae
CAS: 128-57-4
MF: C42H38O20
MW: 862.74
EINECS: 204-895-0
Product Categories: chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Inhibitors;Anthraquinones, Hydroquinones and Quinones;The group of Sennosides
Mol File: 128-57-4.mol
Article illustration
 
Sennoside B Chemical Properties
alpha  D20 -100° (c = 0.2 in 70% acetone); D20 -67° (c = 0.4 in 70% dioxane)
Boiling point  698.48°C (rough estimate)
density  1.3066 (rough estimate)
refractive index  1.7630 (estimate)
CAS DataBase Reference 128-57-4(CAS DataBase Reference)
 
Safety Information
Risk Statements  22
Safety Statements  22-45-24/25
HS Code  29329990
MSDS Information
 
 
Sennoside B Usage And Synthesis
Chemical Properties White to brown powder
Definition ChEBI: A member of the class of sennosides that is (9R,9'S)-9,9',10,10'-tetrahydro-9,9'-bianthracene-2,2'-dicarboxylic acid which is substituted by hydroxy groups at positions 4 and 4', by beta-D glucopyranosyloxy groups at positions 5 and 5', and by oxo groups at positions 10 and 10'.
Purification Methods Sennoside B forms yellow crystals from aqueous acetone or large volumes of H2O. [Stoll et al. Helv Chim Acta 32 1896 1900, Beilstein 17 III/IV 3402.]

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

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