Description

Spiro[Cyclopentane-1,3-[6H]Pyrano[2,3-E][1,2,4]Trioxin], Tetrahydro-, (4Ar,8Ar)-Rel- (9Ci) is a high-purity, specialized spirocyclic compound with the CAS number 616229-55-1. This complex heterocyclic structure makes it a valuable and versatile advanced intermediate for research and development in fine chemical synthesis. It is primarily sought by pharmaceutical R&D and agrochemical laboratories for the development of novel active ingredients.

Application

This compound serves as a critical building block in advanced synthetic chemistry. Its primary applications include:

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) or anti-infective targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with unique modes of action.
• Material Science: Potential monomer or cross-linking agent for creating polymers with specific thermal or optical properties.
• Academic & Contract Research: Essential for methodological studies in organic synthesis, catalysis, and heterocyclic chemistry.
• Ligand Synthesis: Can be utilized to develop complex ligands for catalytic or metal-organic framework (MOF) applications.

Basic Information

Product Name	Spiro[Cyclopentane-1,3-[6H]Pyrano[2,3-E][1,2,4]Trioxin], Tetrahydro-, (4Ar,8Ar)-Rel- (9Ci)
CAS No.	616229-55-1
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	rel-(4aR,8aR)-Tetrahydrospiro[cyclopentane-1,3'-[6H]pyrano[2,3-e][1,2,4]trioxine]; Tetrahydrospiro[cyclopentane-1,3'-[6H]pyrano[2,3-e][1,2,4]trioxine], (4aR,8aR)-rel-; 616229-55-1; Spirocyclic pyranotrioxane; Advanced spirocyclic intermediate; (rel)-(4aR,8aR)-Tetrahydrospiro[cyclopentane-1,3'-pyrano[2,3-e][1,2,4]trioxine]
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and purity for sensitive R&D applications. Quality is verified through comprehensive analytical techniques including HPLC, GC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.