

share
Spiro[Cyclopropane-1,9-Tetracyclo[3.3.1.02,4.06,8]Nonane], 2-Methyl-, (1-α-,2-α-,4-α-,5-α-,6-α-,8-α-)- (9Ci) CAS NO 127759-55-1
Unit Price:
CAS No.:127759-55-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Spiro[Cyclopropane-1,9-Tetracyclo[3.3.1.02,4.06,8]Nonane], 2-Methyl-, (1-α-,2-α-,4-α-,5-α-,6-α-,8-α-)- (9Ci) is a complex, high-purity spirocyclic organic compound characterized by its unique bridged polycyclic structure. This compound serves as a valuable and sophisticated building block in advanced organic synthesis, enabling the construction of novel molecular architectures. It is primarily sought after by pharmaceutical R&D teams and specialty chemical manufacturers for developing new active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-viral applications.
- Advanced Material Research: Used in the development of specialty polymers, liquid crystals, and organic semiconductors due to its rigid, three-dimensional structure.
- Agrochemical Synthesis: Serves as a complex scaffold for creating new-generation pesticides and herbicides with unique modes of action.
- Catalyst Ligand Development: Its sterically demanding structure makes it a candidate for designing novel asymmetric catalysts.
- Academic & Industrial R&D: Employed in methodological studies and the exploration of new chemical spaces in synthetic organic chemistry.
- Fragrance & Flavor Chemistry: Potential use as an intermediate for synthesizing novel musk or amber-type odorants.
Basic Information
| Product Name | Spiro[Cyclopropane-1,9-Tetracyclo[3.3.1.02,4.06,8]Nonane], 2-Methyl-, (1-α-,2-α-,4-α-,5-α-,6-α-,8-α-)- (9Ci) |
| CAS No. | 127759-55-1 |
| Molecular Formula | C11H14 |
| Molecular Weight | 146.23 g/mol |
| Synonyms | 2-Methylspiro[cyclopropane-1,9'-tetracyclo[3.3.1.0²,⁴.0⁶,⁸]nonane]; (1α,2α,4α,5α,6α,8α)-2-Methylspiro[cyclopropane-1,9-tetracyclo[3.3.1.0²,⁴.0⁶,⁸]nonane]; 2-Methylspiro(cyclopropane-1,9'-tetracyclo[3.3.1.0²,⁴.0⁶,⁸]nonane); Spiro[cyclopropane-1,9-tetracyclo[3.3.1.0²,⁴.0⁶,⁸]nonane], 2-methyl-, (1α,2α,4α,5α,6α,8α)-; Tetracyclo[3.3.1.0²,⁴.0⁶,⁸]nonane, 9-(1-methylcyclopropyl)-, (1α,2α,4α,5α,6α,8α)- |
| EINECS | Contact for details |
Quality Control
Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of 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. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Identification (IR) | Conforms to reference spectrum |
| Identification (NMR) | Conforms to structure |
| Purity (HPLC/GC) | ≥ 97.0% |
| Related Substances (HPLC) | Total impurities ≤ 3.0% |
| Any single unknown impurity | ≤ 0.5% |
| Residual Solvents (GC) | Complies with ICH Q3C guidelines |
| Melting Point | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


5,5',6,6'-Tetrahydroxy-3,3,3',3'-Tetramethyl-1,1'-Spirobisindane CAS NO 77-08-7


2,4,8,10-Tetraoxaspiro[5.5]Undecane, 3,9-Diethylidene- CAS NO 65967-52-4


Spirobiindane CAS NO 1568-80-5


3',3'-Dimethyl-6-Nitro-Spiro[2H-1-Benzopyran-2,2'-Indoline]-1'-Ethanol CAS NO 16111-07-2


2-Oxaspiro[3,3]Heptane CAS NO 174-75-4


1,1'-Spirobipyrrolidinium CAS NO 176-49-8


Oxaspiropentane CAS NO 157-41-5


2,6-Diazaspiro[3.3]Heptane CAS NO 174-77-6


1,4,6,9-Tetraoxa-5$L^{4}-Telluraspiro[4.4]Nonane CAS NO 176-57-8


5-Oxaspiro[2,3]Hexane CAS NO 157-46-0


2-Oxa-6-Azaspiro[3.3]Heptane CAS NO 174-78-7


Spiro[4.5]Decane CAS NO 176-63-6


1-Oxaspiro[2.3]Hexane CAS NO 157-48-2


2,6-Dioxaspiro[3.3]Heptane CAS NO 174-79-8


8-Azaspiro[4.5]Decane CAS NO 176-64-7


9,9'-Spirobi[9H-Xanthene] CAS NO 159-49-9


2-Oxa-6-Thiaspiro[3.3]Heptane CAS NO 174-80-1


2-Azaspiro[4,5]Decane CAS NO 176-66-9


Spiro[Fluorene-9,9'-Xanthene] CAS NO 159-62-6


Spiro[3.4]Octane CAS NO 175-56-4
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






