Description

Spiro[1-Azabicyclo[3.2.0]Heptane-3,1-Cyclopropane] (9Ci) is a complex, nitrogen-containing spirocyclic compound with the CAS registry number 125952-29-6. This structurally unique molecule serves as a valuable advanced pharmaceutical intermediate (API) and a versatile building block for medicinal chemistry research and fine chemical synthesis. It is primarily utilized by R&D teams and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antimicrobial research.
• Medicinal Chemistry Research: Used as a constrained scaffold to explore structure-activity relationships (SAR) and improve the pharmacokinetic properties of lead compounds.
• Agrochemical Synthesis: Serves as a precursor for developing new active ingredients with potential herbicidal or insecticidal activity.
• Ligand and Catalyst Development: The spirocyclic and nitrogen-rich structure makes it a candidate for designing novel chelating ligands and organocatalysts.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Spiro[1-Azabicyclo[3.2.0]Heptane-3,1-Cyclopropane] (9Ci)
CAS No.	125952-29-6
Molecular Formula	C9H13N
Molecular Weight	135.21 g/mol
Synonyms	Spiro[1-azabicyclo[3.2.0]heptane-3,1'-cyclopropane]; 1-Azaspiro[3.5]nonane; 1-Azaspiro[3.5]nonane (9CI); Azaspiro[3.5]nonane; Spiro(1-azabicyclo[3.2.0]heptane-3,1-cyclopropane)
EINECS	Contact for details

Quality Control

We supply Spiro[1-Azabicyclo[3.2.0]Heptane-3,1-Cyclopropane] (9Ci) in high-purity grades suitable for research and development. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with internal specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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