Description

Acetic acid, 2,2-(1S,3S,7R,8E,11R,15S,17R,21R,23R,25S)-25-(acetyloxy)-1,11,21-trihydroxy-17-(1R)-1-hydroxyethyl-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo21.3.1.13,7.111,15nonacos-8-ene-5,13-diylidenebis-, dimethyl ester, (25Z,213E)- is a complex, high-purity macrocyclic compound of significant interest in advanced chemical synthesis. This compound serves as a critical intermediate or reference standard for research and development in specialized pharmaceutical and agrochemical applications. It is primarily needed by R&D laboratories and process development chemists working on novel active ingredients and complex natural product derivatives.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex macrocyclic drug candidates and novel therapeutic agents.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides with specific biological activity.
• Chemical Reference Standard: Serves as a high-purity analytical standard for method development, quality control, and regulatory submissions.
• Academic & Institutional Research: Employed in universities and research institutes for studies in organic synthesis, medicinal chemistry, and natural product chemistry.
• Process Chemistry Development: Utilized for scaling up synthetic routes and optimizing production processes for complex molecules.

Basic Information

Product Name	Acetic acid, 2,2-(1S,3S,7R,8E,11R,15S,17R,21R,23R,25S)-25-(acetyloxy)-1,11,21-trihydroxy-17-(1R)-1-hydroxyethyl-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo21.3.1.13,7.111,15nonacos-8-ene-5,13-diylidenebis-, dimethyl ester, (25Z,213E)-
CAS No.	102580-63-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dimethyl 2,2'-((1S,3S,7R,8E,11R,15S,17R,21R,23R,25S)-25-(Acetyloxy)-1,11,21-trihydroxy-17-((1R)-1-hydroxyethyl)-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-ene-5,13-diylidene)diacetate; (25Z,213E)-Isomer; Complex Macrocyclic Diacetate Ester; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch undergoes comprehensive analytical characterization using techniques such as HPLC, NMR, and MS to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring full traceability and compliance with your research or development specifications.

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). For long-term storage, consider inert atmosphere conditions to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 2.0%
Total Impurities	≤ 5.0%
Residual Solvents (GC)	Complies with ICH guidelines

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