Description

Propanoic acid, 2,2-dimethyl-, (1S,3S,5Z,7R,8E,11R,13Z,15S,17R,21R,23R,25S)-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-8-en-25-yl est is a high-purity, complex macrocyclic compound of significant interest in advanced pharmaceutical research and development. Its intricate structure makes it a valuable chemical intermediate for synthesizing novel therapeutic agents, particularly in specialized fields. This compound is essential for research institutions and pharmaceutical companies focused on developing new molecular entities and exploring complex biochemical pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel, complex active pharmaceutical ingredients (APIs) for research and development.
• Biochemical Research: Used as a reference standard or probe in studying enzyme interactions, receptor binding, and complex metabolic pathways.
• Medicinal Chemistry: Serves as a sophisticated scaffold for the design and development of new drug candidates with targeted biological activity.
• Process Development: Employed in scaling up synthetic routes for complex molecules in pilot plant and manufacturing settings.
• Academic Research: Utilized in university and institutional labs for cutting-edge chemical and pharmacological studies.
• Contract Research & Manufacturing (CRO/CMO): A critical material for organizations providing specialized synthetic chemistry services to the biopharma industry.

Basic Information

Product Name	Propanoic acid, 2,2-dimethyl-, (1S,3S,5Z,7R,8E,11R,13Z,15S,17R,21R,23R,25S)-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-8-en-25-yl est
CAS No.	173107-74-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	173107-74-9; Pivalic acid, (1S,3S,5Z,7R,8E,11R,13Z,15S,17R,21R,23R,25S)-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-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-en-25-yl ester; Complex Macrocyclic Pivalate Ester; (25S)-Pivaloyloxy Derivative of a Tetraoxatetracyclononacosene
EINECS	Contact for details

Quality Control

This high-value compound is produced under strict quality control protocols to ensure batch-to-batch consistency and purity suitable for research applications. Our quality assurance includes comprehensive analytical characterization using techniques such as HPLC, NMR, and MS. A detailed Certificate of Analysis (COA) is provided with each batch, documenting identity, purity, and related substances. We adhere to cGMP principles where applicable to support our clients' regulatory and development needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	≤ 5.0% total
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.