Description

(1R,8Ar)-1,7,8,8A-Tetrahydro-1,8A-Dimethyl-7-(1-Methylethylidene)-2,6-Naphthalenedione is a high-purity, functionalized naphthalenedione derivative valued for its specific stereochemistry and reactive quinone moiety. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis for creating complex molecular architectures. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of steroidal analogs and other bioactive molecules with potential therapeutic applications.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, leveraging its complex fused-ring structure.
• Fine Chemical Synthesis: Serves as a sophisticated building block for synthesizing dyes, pigments, and functional organic materials.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in oxidation chemistry and asymmetric synthesis research.
• Chemical Reference Standard: Utilized as a high-purity standard for analytical method development and quality control in related chemical processes.

Basic Information

Product Name	(1R,8Ar)-1,7,8,8A-Tetrahydro-1,8A-Dimethyl-7-(1-Methylethylidene)-2,6-Naphthalenedione
CAS No.	13855-36-2
Molecular Formula	C15H18O2
Molecular Weight	230.30 g/mol
Synonyms	1,7,8,8a-Tetrahydro-1,8a-dimethyl-7-(1-methylethylidene)-2,6(1H,4H)-naphthalenedione; (1R,8aR)-1,8a-Dimethyl-7-(prop-1-en-2-yl)-1,2,3,7,8,8a-hexahydronaphthalene-2,6-dione; 7-Isopropylidene-1,8a-dimethyl-1,2,3,7,8,8a-hexahydronaphthalene-2,6-dione; (1R,8aR)-7-Isopropylidene-1,8a-dimethyl-3,4,8,8a-tetrahydro-1H-2,6-naphthalenedione; 2,6-Naphthalenedione, 1,7,8,8a-tetrahydro-1,8a-dimethyl-7-(1-methylethylidene)-, (1R,8aR)-
EINECS	Contact for details

Quality Control

Our (1R,8Ar)-1,7,8,8A-Tetrahydro-1,8A-Dimethyl-7-(1-Methylethylidene)-2,6-Naphthalenedione is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your regulatory and quality assurance needs.

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). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solvent Residues (GC)	Meets ICH guidelines
Loss on Drying	≤ 0.5%

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