Skip to Content
Merck
CN

00530580

Sennoside B

primary reference standard

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C42H38O20
CAS Number:
128-57-4
Molecular Weight:
862.74
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
329747089
EC Number:
204-895-0
Beilstein/REAXYS Number:
5723747
MDL number:
MFCD00151528

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI

1S/C42H38O20/c43-11-23-31(47)35(51)37(53)41(61-23)59-21-5-1-3-15-25(17-7-13(39(55)56)9-19(45)27(17)33(49)29(15)21)26-16-4-2-6-22(60-42-38(54)36(52)32(48)24(12-44)62-42)30(16)34(50)28-18(26)8-14(40(57)58)10-20(28)46/h1-10,23-26,31-32,35-38,41-48,51-54H,11-12H2,(H,55,56)(H,57,58)/t23-,24-,25-,26+,31-,32-,35+,36+,37-,38-,41-,42?/m1/s1

SMILES string

OC[C@H]1O[C@@H](Oc2cccc3[C@@H]([C@H]4c5cccc(O[C@H]6O[C@H](CO)[C@@H](O)[C@H](O)[C@H]6O)c5C(=O)c7c(O)cc(cc47)C(O)=O)c8cc(cc(O)c8C(=O)c23)C(O)=O)[C@H](O)[C@@H](O)[C@@H]1O

InChI key

IPQVTOJGNYVQEO-OVYIKYHGSA-N

grade

primary reference standard

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

HWI

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

Looking for similar products? Visit Product Comparison Guide

General description

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.

Application

Reference standard in the analysis of herbal medicinal products.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

No data available

flash_point_c

No data available

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
HWI00197-5
HWI00197-3

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Acute hemorrhagic colitis following administration of sennosides for colon cleansing.
Burhan Ozdil et al.
The Annals of pharmacotherapy, 44(4), 770-771 (2010-03-25)
Manuk N Manukyan et al.
Surgical laparoscopy, endoscopy & percutaneous techniques, 21(2), 90-93 (2011-04-08)
The aim of this study is to assess 2 different bowel-cleansing agents. The patients were prospectively randomized to 2 arms of sodium phosphate versus Sennoside A+B calcium preparation. Laboratory assessment, body weight, height, and vital signs were obtained at baseline
Constipation and aspiration pneumonia.
Maki Takahashi et al.
Geriatrics & gerontology international, 12(3), 570-571 (2012-06-21)
Jin Gyu Choi et al.
Neuroscience letters, 491(2), 93-98 (2011-01-25)
Optimized-SopungSunkiwon (OSS) is a multi-herbal formula that contains six medicinal herbs from SopungSunkiwon, a traditional medicine used for neurodegenerative disorders. In this study, we investigated the anti-amnesic effects of OSS in a dementia model. Acetylcholinesterase (AChE) inhibition assay was performed
Katsuhiro Yamasaki et al.
Journal of natural medicines, 64(2), 126-132 (2010-01-22)
The sennoside A (SA) and sennoside B (SB) contents of various samples of crude drugs were determined using solid-phase extraction (SPE) and HPLC. The samples examined were crude drugs (senna leaf, senna pods, and rhubarb), conventional crude drug products, and
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service