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Sennoside B

Sennoside B
Sennoside B structure
CAS No.
128-57-4
Chemical Name:
Sennoside B
Synonyms
Tisasen B;PURSENNIDE;GLYSENNIDE;SENNOSIDE B;SENNOSIDE B(P);Sennoside B RS;SENNIDINE B(RG);SENNOSIDE B(SH);SENNOSIDE B hplc;Sennoside B std.
CBNumber:
CB2728337
Molecular Formula:
C42H38O20
Formula Weight:
862.74
MOL File:
128-57-4.mol

Sennoside B Properties

Melting point:
209~212℃
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)
storage temp. 
2-8°C
form 
neat
pka
3.31±0.40(Predicted)
BRN 
5723747
CAS DataBase Reference
128-57-4(CAS DataBase Reference)
EWG's Food Scores
1
FDA UNII
F887D1637W
SAFETY
  • Risk and Safety Statements
Risk Statements  22
Safety Statements  22-45-24/25
WGK Germany  3
HS Code  29329990

Sennoside B price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 75412 Sennoside B analytical standard 128-57-4 25mg-f $205 2020-08-18 Buy
Sigma-Aldrich 75412 Sennoside B analytical standard 128-57-4 25 mg $212 2021-03-22 Buy
Sigma-Aldrich 1612029 Sennoside B United States Pharmacopeia (USP) Reference Standard 128-57-4 20mg $536 2021-03-22 Buy
Cayman Chemical 28410 Sennoside B 128-57-4 10mg $50 2021-03-22 Buy
Cayman Chemical 28410 Sennoside B 128-57-4 50mg $154 2021-03-22 Buy

Sennoside B Chemical Properties,Uses,Production

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.]

Sennoside B Preparation Products And Raw materials

Raw materials

Preparation Products


Sennoside B Suppliers

Global( 225)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3623 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29961 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293
+86 0531-67809011 sales@sdzschem.com CHINA 2858 58
Chengdu Biopurify Phytochemicals Ltd.
18482058008 18080483897
maggie@biopurify.com CHINA 2712 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28229 58
Chongqing Chemdad Co.,Ltd
+86-19923101450
sales@chemdad.com CHINA 4000 58
Shaanxi Pioneer Biotech Co., Ltd .
86-13259417953(Whatsapp/Wechat) 86-13259417953(Whatsapp)
029-84385017 sales@pioneerbiotech.com CHINA 3001 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58
BOC Sciences
1-631-485-4226
1-631-614-7828 inquiry@bocsci.com United States 19753 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 37282 58

View Lastest Price from Sennoside B manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2020-05-11 Sennoside B
128-57-4
US $0.00 / mg 5mg Analytical Standard 10 g Shanghai Standard Technology Co., Ltd.
2020-05-11 Sennoside B
128-57-4
US $0.00 / mg 5mg ≥98%(HPLC) 10 g Shanghai Standard Technology Co., Ltd.
2019-07-06 Sennoside B
128-57-4
US $1.00 / KG 1g 99% 100KG career henan chemical co

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