Description

Rhubarb, Rheum Palmatum, Ext. is a standardized botanical extract derived from the root of the Rheum palmatum plant, a key source of bioactive anthraquinone compounds. This extract is valued for its consistent phytochemical profile, which is critical for ensuring efficacy and batch-to-batch reliability in demanding formulations. It serves as an essential ingredient for manufacturers in the pharmaceutical, nutraceutical, and personal care industries seeking natural, active botanical ingredients.

Application

• Pharmaceutical intermediates for laxative and digestive health formulations.
• Active ingredient in dietary supplements and herbal nutraceuticals.
• Functional component in cosmetic and personal care products for skin conditioning.
• Raw material for research and development in natural product chemistry.
• Ingredient in traditional and modern herbal medicine preparations.
• Standardized material for analytical testing and quality control laboratories.

Basic Information

Product Name	Rhubarb, Rheum Palmatum, Ext.
CAS No.	90106-27-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Rhubarb Root Extract; Rheum Palmatum Root Extract; Da Huang Extract; Chinese Rhubarb Extract; Turkey Rhubarb Extract; Rhei Radix Extract; Anthraquinone Glycosides Extract; Rheum officinale Extract
EINECS	Contact for details

Quality Control

Our Rhubarb, Rheum Palmatum, Ext. is produced under strict quality management systems. Each batch is tested to ensure it meets specifications for key markers such as anthraquinone content, heavy metals, and microbial limits. Certificates of Analysis (COA) documenting purity, potency, and compliance are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Brown to yellow-brown powder
Identification (HPLC)	Complies
Assay (Total Anthraquinones)	≥ 5.0%
Loss on Drying	≤ 5.0%
Ash	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 ppm
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

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