Description

Sennoside A1 is a high-purity, naturally derived anthraquinone glycoside compound, recognized for its specific biological activity. This compound is of significant commercial interest due to its role as a key active pharmaceutical ingredient (API) and a critical reference standard for quality control. It is primarily required by manufacturers and research institutions in the pharmaceutical, nutraceutical, and analytical chemistry sectors seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Active Ingredient (API): A key component in the formulation of prescription and OTC laxative medications.
• Reference Standard: Used in analytical laboratories for the identification and quantification of sennosides in raw materials and finished products via HPLC, TLC, or UV spectroscopy.
• Nutraceutical & Herbal Extract Production: Serves as a standardized marker compound in the manufacture of herbal supplements derived from senna (Cassia species).
• Biochemical Research: Employed in pharmacological and metabolic studies to investigate its mechanism of action and pharmacokinetics.
• Quality Control & Assurance: Essential for in-house QC labs to verify the potency and purity of senna-based ingredients and products.

Basic Information

Product Name	Sennoside A1
CAS No.	66575-30-2
Molecular Formula	C42H38O20
Molecular Weight	862.75 g/mol
Synonyms	Sennoside A; Sennoside A1; Sennoside A 1; Rhein-8-glucoside dimer; Cassioside; (Rhein-8-O-β-D-glucopyranosyl-(1→3)-O-β-D-glucopyranosyl-(1→8)-rhein) dimer
EINECS	Contact for details

Quality Control

Our Sennoside A1 is produced and tested under a strict quality management system. Each batch is analyzed to meet high-purity standards suitable for pharmaceutical and analytical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with every shipment to ensure full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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