Description

(4R)-15β-Acetoxy-7β-[[(Z)-2-Methyl-1-Oxo-2-Butenyl]Oxy]Kaur-16-En-18-Oic Acid is a high-purity, semi-synthetic diterpenoid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical advanced intermediate or reference standard for the synthesis and study of novel bioactive molecules. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel diterpenoid-based drug candidates.
• Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical research.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies to explore new biological activities.
• Biochemical Research: Investigated for its potential interactions with various biological targets and pathways.
• Process Development: Utilized in scaling up synthetic routes for potential active pharmaceutical ingredients (APIs).

Basic Information

Product Name	(4R)-15β-Acetoxy-7β-[[(Z)-2-Methyl-1-Oxo-2-Butenyl]Oxy]Kaur-16-En-18-Oic Acid
CAS No.	73607-59-7
Molecular Formula	C27H38O6
Molecular Weight	458.59 g/mol
Synonyms	7β-[(Z)-2-Methyl-1-oxo-2-butenyl]oxy]-15β-acetoxykaur-16-en-18-oic Acid; 7β-[(Z)-2-Methylcrotonoyloxy]-15β-acetoxykaur-16-en-18-oic Acid; Kaur-16-en-18-oic acid, 15-(acetyloxy)-7-[[(2Z)-2-methyl-1-oxo-2-buten-1-yl]oxy]-, (4R,7R,15R)-; Ent-15β-Acetoxy-7β-[(Z)-2-methyl-1-oxo-2-butenyl]oxy]kaur-16-en-18-oic Acid; A derivative of Stevioside or Isosteviol.
EINECS	Contact for details

Quality Control

Our (4R)-15β-Acetoxy-7β-[[(Z)-2-Methyl-1-Oxo-2-Butenyl]Oxy]Kaur-16-En-18-Oic Acid is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles, generated using validated analytical methods including HPLC and NMR. We support compliance with cGMP standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 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 (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 1.0%

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