Description

(2S)-3,4-Dihydro-3β,4β-Dihydroxy-2β-Methyl-2H-Naphtho[2,3-B]Pyran-5,10-Dione is a high-purity, synthetically derived naphthoquinone derivative with a complex fused pyran ring structure. This compound is valued for its role as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily sought by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in the synthesis of novel bioactive molecules and complex natural product analogs.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of potential therapeutic agents, particularly in oncology and antimicrobial drug discovery.
• Organic Synthesis Building Block: Utilized in complex multi-step syntheses to construct naphthoquinone-based frameworks common in natural products.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies due to its quinone moiety, which is involved in redox biological processes.
• Material Science Research: Investigated for its potential application in the development of organic semiconductors or photoactive materials.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	(2S)-3,4-Dihydro-3β,4β-Dihydroxy-2β-Methyl-2H-Naphtho[2,3-B]Pyran-5,10-Dione
CAS No.	75442-58-9
Molecular Formula	C₁₄H₁₂O₅
Molecular Weight	260.24 g/mol
Synonyms	(2S)-3,4-Dihydro-3beta,4beta-dihydroxy-2beta-methyl-2H-naphtho[2,3-b]pyran-5,10-dione; 2H-Naphtho[2,3-b]pyran-5,10-dione, 3,4-dihydro-3,4-dihydroxy-2-methyl-, (2S,3S,4R)-; (2S,3S,4R)-3,4-Dihydro-3,4-dihydroxy-2-methyl-2H-naphtho[2,3-b]pyran-5,10-dione; NSC 339586; A naphthoquinone pyran derivative
EINECS	Contact for details

Quality Control

Every batch of our (2S)-3,4-Dihydro-3β,4β-Dihydroxy-2β-Methyl-2H-Naphtho[2,3-B]Pyran-5,10-Dione is manufactured and controlled under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, meeting the exacting standards required for research and pharmaceutical applications. Certificates of Analysis (COA) with detailed specifications from HPLC, NMR, and MS are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). For long-term storage, consider storage under an inert gas such as argon or nitrogen.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.