Description

Butanoic acid, 3-methyl-, (1S,3S,5Z,7R,8E,11S,12S,13E,15S,17R,21R,23R,25S)-12-(acetyloxy)-1,11,21-trihydroxy-17-(1R)-1-hydroxyethyl-5,13-bis(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo21.3.1.13,7.111,15nonacos- is a complex, high-purity macrolide derivative with significant biological activity. This compound is valued for its role as a key intermediate in the synthesis of advanced pharmaceutical agents, particularly in the development of novel therapeutics. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs), particularly for macrolide-based therapies.
• Biochemical Research: Used as a reference standard or probe compound in pharmacological and biological studies to investigate specific pathways or mechanisms of action.
• Process Development: Serves as a key material for process chemistry teams optimizing synthetic routes for scale-up and commercial manufacturing.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic chemistry, medicinal chemistry, and chemical biology.
• Contract Manufacturing (CDMO): Supplied to contract development and manufacturing organizations for use in client-specific drug development projects.

Basic Information

Product Name	Butanoic acid, 3-methyl-, (1S,3S,5Z,7R,8E,11S,12S,13E,15S,17R,21R,23R,25S)-12-(acetyloxy)-1,11,21-trihydroxy-17-(1R)-1-hydroxyethyl-5,13-bis(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo21.3.1.13,7.111,15nonacos-
CAS No.	97850-04-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Contact for details. (This is a highly specific research compound. Common synonyms, IUPAC aliases, or trade names are not widely published. Please inquire for structural identifiers.)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. For this high-value research chemical, quality is assured through advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We adhere to a cGMP-compliant quality management system for 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 compound is hygroscopic (moisture-sensitive) and must be handled under dry conditions to prevent degradation. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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