Description

(4R)-11β-Hydroxy-15-Oxokaur-16-En-18-Oic Acid β-D-Glucopyranosyl Ester is a specific, high-purity diterpenoid glycoside of significant interest in advanced research and development. This compound serves as a crucial intermediate or reference standard for the synthesis and study of bioactive natural products. It is primarily needed by pharmaceutical R&D laboratories, academic research institutions, and specialty chemical manufacturers focused on novel therapeutic agents and metabolic studies.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those targeting metabolic or inflammatory pathways.
• Biochemical Research: Serves as a reference standard or probe in studies of plant biochemistry, diterpenoid metabolism, and glycosylation processes.
• Natural Product Chemistry: A key compound for the isolation, characterization, and derivatization of kaurane-type diterpenoids from plant sources.
• Analytical Standard: Employed in HPLC, LC-MS, or NMR for method development, calibration, and quality control of related botanical extracts.
• Precursor for Derivatives: Provides a core structure for chemical modification to create libraries of compounds for biological screening.

Basic Information

Product Name	(4R)-11β-Hydroxy-15-Oxokaur-16-En-18-Oic Acid β-D-Glucopyranosyl Ester
CAS No.	60129-65-9
Molecular Formula	C₂₆H₃₈O₁₀
Molecular Weight	510.58 g/mol
Synonyms	11β-Hydroxy-15-oxokaur-16-en-18-oic acid β-D-glucopyranosyl ester; Ent-11β-Hydroxy-15-oxokaur-16-en-18-oic acid β-D-glucopyranosyl ester; (4R,5S,8R,9R,10S,13R)-11,16-Epoxy-11-hydroxy-15-oxokauran-18-oic acid β-D-glucopyranosyl ester; Kaurane glycoside; Diterpene glucoside; Steviol derivative; 60129-65-9; UNII-7C3VKR8R1I
EINECS	Contact for details

Quality Control

Our (4R)-11β-Hydroxy-15-Oxokaur-16-En-18-Oic Acid β-D-Glucopyranosyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and MS for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with research-grade material standards.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing desiccated at -20°C. Handle with care to avoid contamination.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm

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