Description

Propanoic Acid, 2-Methyl-, 1,2,3,4-Tetrahydro-1-[[(1-Methyl-1H-Tetrazol-5-Yl)Thio]Methyl]-6,7-Isoquinolinediyl Ester (9Ci) is a specialized synthetic organic compound featuring a complex molecular architecture that combines an isoquinoline core with a tetrazole-thioether moiety. This structure is of significant interest for its potential as a key intermediate or active pharmaceutical ingredient (API) precursor in advanced medicinal chemistry research. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of novel therapeutic agents, particularly those targeting neurological or cardiovascular pathways.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the multi-step synthesis of potential drug candidates, especially those with complex heterocyclic structures.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization processes within drug discovery programs.
• Biochemical Probe Development: May be utilized in the design and synthesis of molecular probes for studying enzyme inhibition or receptor binding.
• Fine Chemical Synthesis: Acts as a specialized reagent for constructing complex molecules in custom synthesis and contract manufacturing projects.
• Academic Research: Employed in university and institutional laboratories for advanced organic synthesis methodology development and chemical biology studies.

Basic Information

Product Name	Propanoic Acid, 2-Methyl-, 1,2,3,4-Tetrahydro-1-[[(1-Methyl-1H-Tetrazol-5-Yl)Thio]Methyl]-6,7-Isoquinolinediyl Ester (9Ci)
CAS No.	80129-08-4
Molecular Formula	C20H23N5O2S
Molecular Weight	397.49 g/mol
Synonyms	1,2,3,4-Tetrahydro-1-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-6,7-isoquinolinediyl 2-methylpropanoate; 2-Methylpropanoic acid 1,2,3,4-tetrahydro-1-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-6,7-isoquinolinediyl ester; Isobutyric acid, 1,2,3,4-tetrahydro-1-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-6,7-isoquinolinediyl ester; Tetrahydroisoquinoline tetrazole thioether ester.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch is characterized and tested using advanced analytical techniques including HPLC, GC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support development projects with custom purity grades and regulatory documentation as required.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH Q3C
Water Content (KF)	≤ 0.5%

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