Description

(1S)-7α-Acetoxy-1α-(β-D-Glucopyranosyloxy)-1,4A,5,6,7,7Aα-Hexahydro-4Aα-Hydroxy-7-Methylcyclopenta[C]Pyran-4-Carboxylic Acid Methyl Ester is a high-purity, complex organic ester with a glycosylated structure, serving as a critical intermediate in advanced pharmaceutical synthesis. This compound is valued for its precise stereochemistry and functional groups, which are essential for constructing biologically active molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of novel therapeutic agents and specialized chemical probes.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug candidates, particularly in steroid and terpenoid-related pathways.
• Biochemical Research: Used as a substrate or reference standard in enzymatic studies and metabolic pathway investigations.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to introduce specific acetylated and glycosylated functionalities into target molecules.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Academic Research: Utilized in university and institutional labs for exploring new synthetic methodologies and chemical biology.

Basic Information

Item	Details
Product Name	(1S)-7α-Acetoxy-1α-(β-D-Glucopyranosyloxy)-1,4A,5,6,7,7Aα-Hexahydro-4Aα-Hydroxy-7-Methylcyclopenta[C]Pyran-4-Carboxylic Acid Methyl Ester
CAS No.	62421-28-7
Molecular Formula	C20H28O11
Molecular Weight	444.43 g/mol
Synonyms	Methyl (1S,4aS,7R,7aS)-7-(Acetyloxy)-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,5,6,7,7a,8-hexahydro-4a-hydroxy-7-methyl-1H-cyclopenta[c]pyran-4-carboxylate; 7α-Acetoxy-1α-(β-D-glucopyranosyloxy)-1,4a,5,6,7,7aα-hexahydro-4aα-hydroxy-7-methylcyclopenta[c]pyran-4-carboxylic acid methyl ester; Glucopyranosyl Ester Derivative; CAS 62421-28-7
EINECS	Contact for details

Quality Control

Our (1S)-7α-Acetoxy-1α-(β-D-Glucopyranosyloxy)-1,4A,5,6,7,7Aα-Hexahydro-4Aα-Hydroxy-7-Methylcyclopenta[C]Pyran-4-Carboxylic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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