Description

(4As,6Aα,10Aβ,10Bα)-Dodecahydro-4A,7,7,10A-Tetramethyl-3H-Naphtho[2,1-B]Pyran-3-One CAS NO 2466-24-2 is a high-purity, complex organic compound belonging to the class of substituted naphthopyranones. This specialty chemical is valued for its unique structural framework, which serves as a critical intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in steroid-like or terpenoid-based drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its complex polycyclic structure.
• Fine Chemical Production: Serves as a sophisticated precursor for manufacturing specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: A valuable reagent in methodological chemistry research, including studies on catalysis, asymmetric synthesis, and natural product total synthesis.
• Material Science Precursor: Investigated for the development of organic electronic materials and advanced polymers due to its rigid, fused-ring system.

Basic Information

Product Name	(4As,6Aα,10Aβ,10Bα)-Dodecahydro-4A,7,7,10A-Tetramethyl-3H-Naphtho[2,1-B]Pyran-3-One
CAS No.	2466-24-2
Molecular Formula	C₁₉H₃₀O₂
Molecular Weight	290.44 g/mol
Synonyms	Labd-8(17)-en-15-oic acid, 13,14-didehydro-, δ-lactone; 13,14-Didehydro-15-norlabdan-8(17)-en-13-one; 13,14-Didehydro-15-norlabdan-8(17)-en-13-olide; 13,14-Didehydro-15-norlabdan-8(17)-en-13-one, δ-lactone; 15-Norlabda-8(17),13-dien-15-oic acid δ-lactone; (4aR,6aS,10aR,10bS)-Dodecahydro-4a,7,7,10a-tetramethyl-3H-naphtho[2,1-b]pyran-3-one
EINECS	Contact for details

Quality Control

Our (4As,6Aα,10Aβ,10Bα)-Dodecahydro-4A,7,7,10A-Tetramethyl-3H-Naphtho[2,1-B]Pyran-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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