Description

(4R)-28-Acetyloxy-22-Hydroxyhopan-23-Oic Acid CAS NO 26770-33-2 is a high-purity, functionalized hopanoid derivative, a class of pentacyclic triterpenoids valued for their complex chemical architecture and biological relevance. This compound is of significant interest for advanced research and development due to its specific stereochemistry and functional groups, which make it a valuable intermediate or reference standard. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and natural product chemistry sectors.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or building block in the synthesis of novel therapeutic agents, particularly those targeting specific biological pathways.
• Reference Standard for Analytical Chemistry: Used as a certified reference material (CRM) in HPLC, LC-MS, and NMR for method development, validation, and quality control of related hopanoid compounds.
• Natural Product Chemistry Studies: Acts as a crucial compound for studying the biosynthesis, metabolism, and structure-activity relationships (SAR) of hopanoids and other triterpenoids.
• Biochemical Research: Investigated for its potential biological activities and interactions with enzymes or cellular receptors in biochemical assays.
• Fine Chemical Synthesis: Employed as a sophisticated chiral starting material or intermediate for the synthesis of complex molecules in fine chemical and specialty chemical production.

Basic Information

Product Name	(4R)-28-Acetyloxy-22-Hydroxyhopan-23-Oic Acid
CAS No.	26770-33-2
Molecular Formula	C₃₂H₅₂O₅
Molecular Weight	516.76 g/mol
Synonyms	22-Hydroxy-28-acetyloxyhopan-23-oic acid; 28-Acetyloxy-22-hydroxyhopan-23-oic acid; Hopan-23-oic acid, 28-(acetyloxy)-22-hydroxy-, (4R)-; 28-O-Acetyl-22-hydroxyhopan-23-oic acid; (4R)-28-Acetoxy-22-hydroxyhopan-23-oic acid; 22-Hydroxyhopan-23-oic acid 28-acetate
EINECS	Contact for details

Quality Control

Our (4R)-28-Acetyloxy-22-Hydroxyhopan-23-Oic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound may be hygroscopic (moisture-sensitive); therefore, the container should be kept tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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