Description

2,3,5,6,6A,7,9,10,10A,10B-Decahydro-3,4A,7,7,10A-Pentamethyl-3-Vinyl-1H-Naphtho[2,1-B]Pyran-8(4Ah)-One is a complex, high-purity synthetic intermediate characterized by its unique fused ring structure. This compound is valued for its role as a key building block in advanced organic synthesis, particularly for creating structurally complex molecules. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially in therapeutic areas requiring complex polycyclic frameworks.
• Fragrance & Flavor Synthesis: Used as a building block for creating sophisticated, high-value aroma chemicals with unique olfactory properties.
• Agrochemical Research: Employed in the development of new active ingredients for crop protection products, leveraging its complex molecular architecture.
• Material Science: Acts as a monomer or functional additive in the research of specialty polymers and advanced organic materials.
• Academic & Industrial R&D: Utilized in chemical research for methodology development, catalysis studies, and exploring new reaction pathways.
• Fine Chemical Production: Integrated into multi-step synthesis processes for producing custom and high-value specialty chemicals.

Basic Information

Product Name	2,3,5,6,6A,7,9,10,10A,10B-Decahydro-3,4A,7,7,10A-Pentamethyl-3-Vinyl-1H-Naphtho[2,1-B]Pyran-8(4Ah)-One
CAS No.	26729-54-4
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	3-Ethenyldecahydro-3,4a,7,7,10a-pentamethyl-1H-naphtho[2,1-b]pyran-8(4aH)-one; 3-Vinyl-3,4a,7,7,10a-pentamethyldecahydro-1H-naphtho[2,1-b]pyran-8(4aH)-one; (4aR,10aS)-3-Ethenyl-3,4a,7,7,10a-pentamethyldodecahydro-1H-benzo[f]chromen-8-one; Ambroxide precursor; Amberwood precursor; Synthetic amber intermediate.
EINECS	Contact for details

Quality Control

Our production of 2,3,5,6,6A,7,9,10,10A,10B-Decahydro-3,4A,7,7,10A-Pentamethyl-3-Vinyl-1H-Naphtho[2,1-B]Pyran-8(4Ah)-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and GC-MS for identity confirmation, to ensure it meets precise customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.