

share
(1R,8Ar)-1,2,3,3Aβ,5Aα,6,7,8-Octahydro-1,4,7,7-Tetramethylcyclopenta[C]Pentalene CAS NO 73306-73-7
Unit Price:
CAS No.:73306-73-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(1R,8Ar)-1,2,3,3Aβ,5Aα,6,7,8-Octahydro-1,4,7,7-Tetramethylcyclopenta[C]Pentalene is a high-purity, complex polycyclic hydrocarbon with a unique stereochemical configuration. This compound is valued as a critical advanced intermediate and building block in sophisticated organic syntheses, particularly for the development of novel fragrance molecules and bioactive compounds. It is essential for R&D and production teams in the fine chemical, fragrance & flavor, and pharmaceutical research sectors seeking to create molecules with specific structural and olfactory properties.
Application
- Fragrance & Flavor Industry: A key chiral intermediate for the synthesis of novel, high-value amber, woody, and musky odorants.
- Pharmaceutical Research: Serves as a complex scaffold or building block in medicinal chemistry for the development of new therapeutic agents.
- Organic Synthesis: Used as a specialized precursor in asymmetric synthesis and the construction of complex polycyclic frameworks.
- Material Science: Potential monomer or additive for creating specialty polymers with unique properties.
- Agrochemical Research: Intermediate in the development of new active ingredients with specific stereochemical requirements.
- Academic & Industrial R&D: A valuable reference standard and starting material for chemical research and process development.
Basic Information
| Product Name | (1R,8Ar)-1,2,3,3Aβ,5Aα,6,7,8-Octahydro-1,4,7,7-Tetramethylcyclopenta[C]Pentalene |
| CAS No. | 73306-73-7 |
| Molecular Formula | C15H24 |
| Molecular Weight | 204.35 g/mol |
| Synonyms | 1,2,3,3aβ,5aα,6,7,8-Octahydro-1,4,7,7-tetramethylcyclopenta[c]pentalene; (1R,8aR)-1,2,3,3a,5a,6,7,8-Octahydro-1,4,7,7-tetramethylcyclopenta[c]pentalene; Tetramethylcyclopentapentalene; Amberketal precursor; Woody amber intermediate; CAS 73306-73-7 |
| EINECS | Contact for details |
Quality Control
Our production of (1R,8Ar)-1,2,3,3Aβ,5Aα,6,7,8-Octahydro-1,4,7,7-Tetramethylcyclopenta[C]Pentalene adheres to stringent internal quality standards to ensure batch-to-batch consistency and high chemical purity. Identity and purity are confirmed via advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing assay, enantiomeric excess (where applicable), 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC/HPLC) | ≥ 95.0% |
| Optical Purity (Chiral GC/HPLC) | Contact for details |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Dipentene CAS NO 68956-56-9


cis-1,4-Dimethylcyclohexane CAS NO 624-29-3


1,3-Cyclopentadiene CAS NO 542-92-7


Cycloheptatriene CAS NO 544-25-2


1,2,3,4,5-Pentamethylcyclopentadiene CAS NO 4045-44-7


1,2-Dimethylcyclopentane CAS NO 2452-99-5


5-Ethyl-Cyclopenta-1,3-Diene CAS NO 22516-13-8


trans-1,4-Dimethylcyclohexane CAS NO 2207-04-7


Cyclopentene CAS NO 142-29-0


4-Vinyl-1-Cyclohexene CAS NO 100-40-3


1,2-Diphenylethane CAS NO 103-29-7


1,2,3,4-Tetrahydronaphthalene CAS NO 119-64-2


Tricyclene CAS NO 508-32-7


Decahydronaphthalene CAS NO 91-17-8


p-Menthane CAS NO 99-82-1


Methylcyclohexane CAS NO 108-87-2


Cyclohexane CAS NO 110-82-7


Cyclohexene CAS NO 110-83-8


2,5-Norbornadiene CAS NO 121-46-0


1,2,3,4,12,13-Hexahydrodibenz[A,H]Anthracene CAS NO 153-32-2
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.






