Description

(S)-(-)-1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxaldehyde is a high-purity chiral intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a critical building block in the development of complex, biologically active molecules, particularly within the pharmaceutical sector. It is primarily needed by research institutions and manufacturers engaged in the synthesis of fine chemicals, active pharmaceutical ingredients (APIs), and novel compounds for drug discovery programs.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and production of potential therapeutic agents, including alkaloid derivatives and central nervous system (CNS) active compounds.
• Asymmetric Synthesis: Utilized as a precursor in stereoselective reactions to construct complex molecular architectures with high enantiomeric purity.
• Fine Chemical Production: Serves as a specialized building block in the manufacture of high-value fine chemicals and custom synthesis projects.
• Academic & Industrial Research: Employed in chemical research for method development, catalysis studies, and exploring new reaction pathways.
• Agrochemical Intermediate: Potential use in the synthesis of advanced, chiral agrochemicals and plant protection agents.

Basic Information

Product Name	(S)-(-)-1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxaldehyde
CAS No.	312623-76-0
Molecular Formula	C₁₃H₁₅NO₃
Molecular Weight	233.26 g/mol
Synonyms	(S)-(-)-1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxaldehyde; (S)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxaldehyde; (S)-THIQ-6,7-diOMe-3-CHO; (S)-(-)-6,7-Dimethoxy-1,2,3,4-tetrahydro-3-isoquinolinecarboxaldehyde; (3S)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carbaldehyde; (S)-3-Formyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
EINECS	Contact for details

Quality Control

Our (S)-(-)-1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxaldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity (assay), chiral purity, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% ee
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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