Description

1-Naphthalenecarboxylic Acid, 5,6,7,8-Tetrahydro-7,8-Dihydroxy-, Methyl Ester, (7S,8R)- (9Ci) is a high-purity, stereochemically defined synthetic intermediate of significant value in advanced organic synthesis. This compound matters for its role as a key chiral building block in the development of complex, biologically active molecules. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new drug candidates, particularly in areas requiring complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides where specific spatial orientation is crucial for biological activity.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development and testing of new chiral catalysts.
• Fine Chemical Production: Employed in the multistep synthesis of specialty chemicals, flavors, and fragrances requiring high enantiomeric purity.
• Academic & Institutional Research: Utilized in organic chemistry laboratories for methodological studies and the synthesis of complex natural product analogs.
• Process Chemistry Development: Acts as a model compound for scaling up stereoselective synthetic routes from laboratory to pilot plant scale.

Basic Information

Product Name	1-Naphthalenecarboxylic Acid, 5,6,7,8-Tetrahydro-7,8-Dihydroxy-, Methyl Ester, (7S,8R)- (9Ci)
CAS No.	460740-12-9
Molecular Formula	C₁₃H₁₆O₄
Molecular Weight	236.26 g/mol
Synonyms	(7S,8R)-5,6,7,8-Tetrahydro-7,8-dihydroxy-1-naphthoic acid methyl ester; Methyl (7S,8R)-7,8-dihydroxy-5,6,7,8-tetrahydro-1-naphthoate; (7S,8R)-7,8-Dihydroxy-1,2,3,4-tetrahydro-1-naphthalenecarboxylic acid methyl ester; 1,2,3,4-Tetrahydro-7,8-dihydroxy-1-naphthoic acid methyl ester, (7S,8R)-; 460740-12-9; (7S,8R)-Methyl 7,8-dihydroxy-1,2,3,4-tetrahydro-1-naphthoate
EINECS	Contact for details

Quality Control

Our 1-Naphthalenecarboxylic Acid, 5,6,7,8-Tetrahydro-7,8-Dihydroxy-, Methyl Ester, (7S,8R)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess 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). This compound may be hygroscopic; keep the container tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 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.