Description

Sennidine B CAS NO 517-44-2 is a high-purity, naturally derived alkaloid compound. It serves as a critical reference standard and active pharmaceutical ingredient (API) intermediate for research and development in the pharmaceutical sector. This compound is essential for manufacturers and research institutions focused on developing and quality-controlling botanical and synthetic drug products.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of drug substances and botanical extracts in quality control laboratories.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a key building block in the synthesis of more complex therapeutic agents.
• Biochemical Research: Employed in pharmacological and metabolic studies to investigate biological activity and mechanisms of action.
• Analytical Chemistry: Acts as a calibration standard in chromatographic methods such as HPLC and GC for method development and validation.
• Natural Product Isolation & Standardization: Used to standardize plant-derived extracts and formulations for consistent potency.

Basic Information

Product Name	Sennidine B
CAS No.	517-44-2
Molecular Formula	C30H18O10
Molecular Weight	538.46 g/mol
Synonyms	Sennidin B; 5,5'-Bis(β-D-glucopyranosyloxy)-9,9',10,10'-tetrahydro-4,4'-dihydroxy-[9,9'-bianthracene]-10,10'-dione; Rhein dianthrone diglucoside; Sennoside B impurity; Sennoside related compound B
EINECS	Contact for details

Quality Control

Our Sennidine B is produced and tested under strict quality management systems. Each batch undergoes comprehensive analysis to ensure identity, purity, and consistency, meeting the stringent requirements for pharmaceutical reference materials. Certificates of Analysis (COA) detailing chromatographic purity, assay, and related substances are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a low-humidity environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.