Description

Orthosiphol B is a specialized phytochemical compound, identified by CAS No. 144078-08-0, valued for its distinct biological activity and high purity. This compound is of significant interest for research and development in the pharmaceutical and nutraceutical sectors. It is primarily sought by manufacturers and R&D laboratories focused on developing herbal extracts, standardized botanical ingredients, and therapeutic formulations.

Application

• Pharmaceutical Intermediates: Serves as a key active marker or intermediate in the synthesis and standardization of herbal medicines.
• Nutraceutical Formulations: Used in the production of high-quality dietary supplements and functional food products for targeted wellness benefits.
• Reference Standards: Essential as a certified reference material (CRM) for quality control and analytical method development in laboratories.
• Cosmeceutical Research: Investigated for potential applications in advanced skincare and cosmetic products due to its bioactive properties.
• Academic & Industrial R&D: Employed in pharmacological studies, bioactivity screening, and chemical synthesis research.

Basic Information

Product Name	Orthosiphol B
CAS No.	144078-08-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Orthosiphol B; 144078-08-0; Orthosiphon stamineus compound B; 3-Hydroxy-5,6,7,4'-tetramethoxyflavone; 5,6,7,4'-Tetramethoxy-3-hydroxyflavone; 3-Hydroxytetramethoxyflavone; Orthosiphon B; Labdane diterpene derivative (related)
EINECS	Contact for details

Quality Control

Our Orthosiphol B is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant industry standards for botanical and fine chemicals, ensuring reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm
Residual Solvents	Meets ICH guidelines

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