Description

Kirenol is a bioactive diterpenoid compound, a key constituent of the traditional medicinal herb Siegesbeckia orientalis. This high-purity standard is essential for research and development, serving as a critical reference material for quality control and biological activity studies. It is primarily sought by pharmaceutical, nutraceutical, and academic research sectors for applications in anti-inflammatory, neuroprotective, and osteogenic research.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification and quantification of Kirenol in herbal extracts and finished products.
• Bioactivity Research: A vital compound for in-vitro and in-vivo studies investigating anti-inflammatory, analgesic, and immunosuppressive properties.
• Natural Product Development: Serves as a marker compound for the standardization and quality assurance of herbal supplements and traditional medicine formulations.
• Academic & Clinical Research: Utilized in pharmacological studies to explore mechanisms of action related to arthritis, bone metabolism, and neurodegenerative diseases.
• Cosmeceutical Ingredients: Investigated for potential use in topical formulations targeting skin inflammation and aging due to its bioactive profile.

Basic Information

Product Name	Kirenol
CAS No.	52659-56-0
Molecular Formula	C₂₀H₃₄O₄
Molecular Weight	338.48 g/mol
Synonyms	Kirenol; (1R,4aS,5R,7S,7aS,9S,10aR)-5,7,9-Trihydroxy-1,4a,7-trimethyl-1,2,3,4,4a,5,6,7,7a,8,9,10a-dodecahydrophenanthrene-1-carboxylic acid; Siegesbeckia Diterpenoid A; Siegesbeckic Acid; 3,4-Seco-3,19-epoxy-4(18),8(17),13(16),14-ent-labdatetraen-3-oic acid
EINECS	Contact for details

Quality Control

Our Kirenol is produced under strict quality management protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and residual solvents is provided with every shipment to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤1.0%
Heavy Metals	≤20 ppm

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