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Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Sennoside and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Sennoside impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Sennoside-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.

Sennoside
CAT No: CL-SNSD-01 CAS No: 517-43-1 Mol Wt: 862.7 Mol F: C42H38O20 Inv Status: Custom Synthesis
Chemical Name: Sennosides
Sennoside A
CAT No: CL-SNSD-02 CAS No: 81-27-6 Mol Wt: 862.7 Mol F: C42H38O20 Inv Status: Custom Synthesis
Chemical Name: Sennosides
Sennoside B
CAT No: CL-SNSD-03 CAS No: 128-57-4 Mol Wt: 862.7 Mol F: C42H38O20 Inv Status: Custom Synthesis
Chemical Name: sennosides
Rhein 8-Glucoside
CAT No: CL-SNSD-04 CAS No: 34298-86-7 Mol Wt: 446.4 Mol F: C21H18O11 Inv Status: Custom Synthesis
Chemical Name: 4-Hydroxy-9,10-dioxo-5-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-9,10-dihydroanthracene-2-carboxylic acid
Rheinanthrone
CAT No: CL-SNSD-05 CAS No: 480-09-1 Mol Wt: 270.2 Mol F: C15H10O5 Inv Status: Custom Synthesis
Chemical Name: 4,5-Dihydroxy-10-oxo-9,10-dihydroanthracene-2-carboxylic acid
Sennidin A
CAT No: CL-SNSD-06 CAS No: 641-12-3 Mol Wt: 538.5 Mol F: C30H18O10 Inv Status: Custom Synthesis
Chemical Name: (9R,9'R)-4,4',5,5'-Tetrahydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-[9,9'-bianthracene]-2,2'-dicarboxylic acid
Sennidin B
CAT No: CL-SNSD-07 CAS No: 517-44-2 Mol Wt: 538.5 Mol F: C30H18O10 Inv Status: Custom Synthesis
Chemical Name: (9R,9'S)-4,4',5,5'-tetrahydroxy-10,10'-dioxo-9,9',10,10'-tetrahydro-[9,9'-bianthracene]-2,2'-dicarboxylic acid
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