Description

15,19-Epoxy-3H-pyrido2,1-c1,4oxaazacyclotricosine-1,7,21(4H,8H,23H)-trione, 8-ethyl-5,6,11,12,13,14,15,16,17,18,19,20,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-(1E)-2-(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl-1-methylethenyl-14,16-dimethoxy-4,10,12,18-te is a complex, high-purity macrocyclic compound of significant interest in advanced chemical synthesis. Its intricate polycyclic structure with multiple chiral centers makes it a valuable advanced intermediate or reference standard for research and development. This compound is primarily sought by pharmaceutical R&D and specialty chemical sectors for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate or building block in the synthesis of novel drug candidates, particularly for complex target molecules.
• Chemical Reference Standard: Used for analytical method development, validation, and quality control in laboratories requiring high-purity benchmarks.
• Medicinal Chemistry: Explored for structure-activity relationship (SAR) studies due to its unique macrocyclic and stereochemically rich framework.
• Process Chemistry Development: Acts as a key intermediate for scaling up synthetic routes to complex natural product analogs or new chemical entities.
• Academic & Institutional Research: Utilized in studies focusing on synthetic methodology, catalysis, and the properties of complex heterocyclic systems.
• Specialty Fine Chemical Production: Incorporated into the manufacture of high-value, low-volume chemicals for specialized applications.

Basic Information

Product Name	15,19-Epoxy-3H-pyrido2,1-c1,4oxaazacyclotricosine-1,7,21(4H,8H,23H)-trione, 8-ethyl-5,6,11,12,13,14,15,16,17,18,19,20,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-(1E)-2-(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl-1-methylethenyl-14,16-dimethoxy-4,10,12,18-te
CAS No.	144939-83-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,21(4H,8H,23H)-trione derivative; (1E,3R,4R)-Isomer of 8-ethyl macrocyclic lactone; Complex Polycyclic Oxaaza Macrolide; Advanced Pharmaceutical Intermediate 144939-83-3; Research Grade Macrocyclic Compound; Stereochemically Defined Heterocycle; CAS 144939-83-3
EINECS	Contact for details

Quality Control

This product is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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