Description

(7As,9E)-9-Ethylidene-5,6,7,7Aα,8,8Aα,9,10-Octahydro-12β-Methoxyindolo[3,2,1-Ij]Pyrano[3,4-B][1,5]Naphthyridine-12Aα(12H)-Carboxylic Acid Methyl Ester CAS NO 30809-16-6 is a complex, high-purity organic compound featuring a fused indole-pyrano-naphthyridine core structure. This compound serves as a critical advanced intermediate in the synthesis of complex alkaloids and novel pharmaceutical agents. It is primarily required by research institutions and pharmaceutical development companies engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex natural product derivatives and potential drug candidates.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and the development of new chemical entities targeting various biological pathways.
• Process Chemistry Development: Serves as a reference standard or intermediate for scaling up synthetic routes in pilot plant and manufacturing settings.
• Academic Research: Utilized in universities and research institutes for studying heterocyclic chemistry, total synthesis, and novel ring system formation.
• Reference Standard: Employed for analytical method development, validation, and quality control of related substances in pharmaceutical production.

Basic Information

Product Name	(7As,9E)-9-Ethylidene-5,6,7,7Aα,8,8Aα,9,10-Octahydro-12β-Methoxyindolo[3,2,1-Ij]Pyrano[3,4-B][1,5]Naphthyridine-12Aα(12H)-Carboxylic Acid Methyl Ester
CAS No.	30809-16-6
Molecular Formula	C23H26N2O4
Molecular Weight	394.47 g/mol
Synonyms	Methyl (7As,9E)-9-ethylidene-12β-methoxy-5,6,7,7aα,8,8aα,9,10-octahydroindolo[3,2,1-ij]pyrano[3,4-b][1,5]naphthyridine-12aα(12H)-carboxylate; 9-Ethylidene-12β-methoxy-5,6,7,7aα,8,8aα,9,10-octahydroindolo[3,2,1-ij]pyrano[3,4-b][1,5]naphthyridine-12aα(12H)-carboxylic acid methyl ester; 30809-16-6; Indolo-pyrano-naphthyridine derivative; Alkaloid synthesis intermediate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development use. We employ advanced analytical techniques including HPLC, GC, NMR, and MS to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing lot-specific results are available upon request. Our quality management system supports the needs of cGMP and ISO-guided environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	≤ 0.5%

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