Description

1-Oxaspiro[3.5]Nona-5,8-Diene-3-Carbonitrile,2-Ethoxy-7-Oxo-,cis-(9Ci) is a high-purity, advanced pharmaceutical intermediate characterized by its unique spirocyclic and diene-carbonitrile structure. This compound matters as a critical building block in the synthesis of complex organic molecules, offering a versatile scaffold for medicinal chemistry and process development. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel therapeutic compounds and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a versatile building block for constructing complex molecular architectures in drug discovery programs.
• Process Chemistry Development: Employed in route scouting and optimization for the scalable production of fine chemicals.
• Organic Synthesis Reagent: Utilized in academic and industrial laboratories for the preparation of specialized spirocyclic compounds.
• Chemical Reference Standard: Acts as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	1-Oxaspiro[3.5]Nona-5,8-Diene-3-Carbonitrile,2-Ethoxy-7-Oxo-,cis-(9Ci)
CAS No.	137378-91-7
Molecular Formula	C12H13NO3
Molecular Weight	219.24 g/mol
Synonyms	cis-2-Ethoxy-7-oxo-1-oxaspiro[3.5]nona-5,8-diene-3-carbonitrile; 1-Oxaspiro[3.5]nona-5,8-diene-3-carbonitrile, 2-ethoxy-7-oxo-, (5Z,8Z)-; 2-Ethoxy-7-oxo-1-oxaspiro[3.5]nona-5,8-diene-3-carbonitrile; Spirocyclic oxanorbornadiene carbonitrile derivative; (5Z,8Z)-2-Ethoxy-7-oxo-1-oxaspiro[3.5]nona-5,8-diene-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro[3.5]Nona-5,8-Diene-3-Carbonitrile,2-Ethoxy-7-Oxo-,cis-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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