Description

(8As,9E)-9-Ethylidene-8,8Aα,9,10-Tetrahydro-12β-Hydroxyindolo[3,2,1-Ij]Pyrano[3,4-B][1,5]Naphthyridine-12Aα(12H)-Carboxylic Acid Methyl Ester is a complex heterocyclic organic compound with a fused ring system, serving as a key advanced intermediate in sophisticated chemical syntheses. Its intricate molecular architecture makes it valuable for constructing pharmacologically active scaffolds and novel materials. This high-purity compound is primarily targeted towards pharmaceutical research and development organizations and fine chemical manufacturers engaged in cutting-edge organic synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex alkaloid-like molecules and potential active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used in the discovery and development of new drug candidates, particularly for central nervous system (CNS) or anti-cancer targets.
• Organic Synthesis Reference Standard: Serves as a high-purity standard for analytical method development and validation in R&D laboratories.
• Academic & Institutional Research: Employed in universities and research institutes for studying complex heterocyclic chemistry and reaction mechanisms.
• Fine Chemical Production: An intermediate for the manufacture of specialty chemicals, dyes, or advanced materials requiring specific fused-ring structures.

Basic Information

Product Name	(8As,9E)-9-Ethylidene-8,8Aα,9,10-Tetrahydro-12β-Hydroxyindolo[3,2,1-Ij]Pyrano[3,4-B][1,5]Naphthyridine-12Aα(12H)-Carboxylic Acid Methyl Ester
CAS No.	30809-25-7
Molecular Formula	C22H20N2O4
Molecular Weight	376.41 g/mol
Synonyms	Methyl (8As,9E)-9-ethylidene-8,8aα,9,10-tetrahydro-12β-hydroxyindolo[3,2,1-ij]pyrano[3,4-b][1,5]naphthyridine-12aα(12H)-carboxylate; 9-Ethylidene-8,8aα,9,10-tetrahydro-12β-hydroxyindolo[3,2,1-ij]pyrano[3,4-b][1,5]naphthyridine-12aα(12H)-carboxylic acid methyl ester; 30809-25-7; Indolopyranonaphthyridine derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our (8As,9E)-9-Ethylidene-8,8Aα,9,10-Tetrahydro-12β-Hydroxyindolo[3,2,1-Ij]Pyrano[3,4-B][1,5]Naphthyridine-12Aα(12H)-Carboxylic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided and available upon request, supporting compliance with research and cGMP standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
Assay	≥ 97.0% (on dried basis)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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