Description

Tricyclo[4.3.1.13,8]Undecane-3-Carboxylic Acid CAS NO 21898-91-9 is a complex, polycyclic carboxylic acid derivative characterized by its unique bridged-ring structure. This compound is of significant interest as a versatile advanced pharmaceutical intermediate and a sophisticated building block in organic synthesis. It is primarily utilized by research institutions and industrial manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs), specialty chemicals, and high-performance materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, particularly in neurological and anti-inflammatory therapeutic areas.
• Organic Synthesis Building Block: Used in constructing complex polycyclic frameworks for novel catalysts, ligands, and functional materials.
• Agrochemical Research: Serves as a precursor in the development of new-generation pesticides and herbicides with specific activity profiles.
• Material Science: Investigated for the creation of monomers for specialty polymers with unique thermal or mechanical properties.
• Asymmetric Catalysis: Potential use in the development of novel chiral auxiliaries or catalysts for enantioselective synthesis.
• Academic & Industrial R&D: A valuable compound for methodological studies in synthetic organic chemistry and structure-activity relationship (SAR) investigations.

Basic Information

Product Name	Tricyclo[4.3.1.13,8]Undecane-3-Carboxylic Acid
CAS No.	21898-91-9
Molecular Formula	C12H16O2
Molecular Weight	192.25 g/mol
Synonyms	3-Tricyclo[4.3.1.13,8]undecanecarboxylic acid; Tricyclo[4.3.1.1³,⁸]undecane-3-carboxylic acid; 3-Carboxytricyclo[4.3.1.13,8]undecane; 1-Adamantaneacetic acid, 3-carboxy-; Bicyclo[3.3.1]nonane-3-carboxylic acid, 1-(hydroxymethyl)-; (3-Carboxytricyclo[4.3.1.13,8]undec-1-yl)acetic acid (related derivative)
EINECS	Contact for details

Quality Control

Our production of Tricyclo[4.3.1.13,8]Undecane-3-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to support GMP or research-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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