Description

3,4A-Dichloro-10A-(3,7-Dimethyl-2,6-Octadienyl)-3,4,4A,10A-Tetrahydro-6,8-Dihydroxy-2,2,7-Trimethyl-2H-Naphtho[2,3-B]Pyran-5,10-Dione is a complex, high-purity synthetic intermediate characterized by its naphthopyrandione core structure. This compound matters for its role as a key building block in advanced organic synthesis, particularly for the development of novel chemical entities. It is primarily needed by pharmaceutical R&D and fine chemical manufacturers engaged in the synthesis of specialized heterocyclic compounds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the research and development of new active pharmaceutical ingredients (APIs), particularly those with complex polycyclic frameworks.
• Organic Synthesis Building Block: Used in advanced multi-step synthesis for constructing naphthoquinone and pyran-based molecular architectures.
• Chemical Research: Employed in academic and industrial laboratories for methodological studies and the discovery of new reactions involving halogenated, oxygenated heterocycles.
• Agrochemical Research: Potential intermediate in the synthesis of novel crop protection agents due to its bioactive scaffold.
• Material Science Precursor: Can be investigated for the synthesis of organic electronic materials or dyes, leveraging its conjugated system.

Basic Information

Product Name	3,4A-Dichloro-10A-(3,7-Dimethyl-2,6-Octadienyl)-3,4,4A,10A-Tetrahydro-6,8-Dihydroxy-2,2,7-Trimethyl-2H-Naphtho[2,3-B]Pyran-5,10-Dione
CAS No.	110200-29-8
Molecular Formula	C28H34Cl2O5
Molecular Weight	521.47 g/mol
Synonyms	2H-Naphtho[2,3-b]pyran-5,10-dione, 3,4a-dichloro-10a-(3,7-dimethyl-2,6-octadienyl)-3,4,4a,10a-tetrahydro-6,8-dihydroxy-2,2,7-trimethyl-; 3,4a-Dichloro-10a-geranyl-3,4,4a,10a-tetrahydro-6,8-dihydroxy-2,2,7-trimethyl-2H-naphtho[2,3-b]pyran-5,10-dione; Geranyl-substituted dichloro-naphthopyrandione; Naphthopyrandione derivative CAS 110200-29-8
EINECS	Contact for details

Quality Control

Our production of 3,4A-Dichloro-10A-(3,7-Dimethyl-2,6-Octadienyl)-3,4,4A,10A-Tetrahydro-6,8-Dihydroxy-2,2,7-Trimethyl-2H-Naphtho[2,3-B]Pyran-5,10-Dione adheres to stringent GMP-like guidelines to ensure batch-to-batch consistency and high purity suitable for research and development applications. All products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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