

share
7-Methyl-1,2,3,4-Tetrahydroisoquinoline-3-Carboxylic Acid CAS NO 98698-22-7
Unit Price:
CAS No.:98698-22-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
7-Methyl-1,2,3,4-Tetrahydroisoquinoline-3-Carboxylic Acid is a high-purity, synthetically derived tetrahydroisoquinoline derivative that serves as a critical chiral building block and advanced pharmaceutical intermediate. Its value lies in its unique fused-ring structure, which is integral to the synthesis of bioactive molecules targeting the central nervous system. This compound is essential for research and development chemists in the pharmaceutical and fine chemical industries, particularly those focused on developing novel therapeutic agents.
Application
- Pharmaceutical Intermediate: A key chiral synthon in the synthesis of potential drug candidates, especially those with neurological activity.
- Organic Synthesis Building Block: Used in the construction of complex heterocyclic compounds and natural product analogs due to its rigid tetrahydroisoquinoline scaffold.
- Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and the development of new chemical entities (NCEs) for preclinical evaluation.
- Asymmetric Synthesis: Utilized as a starting material or intermediate in catalytic asymmetric reactions to introduce stereochemical complexity.
- Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.
Basic Information
| Product Name | 7-Methyl-1,2,3,4-Tetrahydroisoquinoline-3-Carboxylic Acid |
| CAS No. | 98698-22-7 |
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Synonyms | 7-Methyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid; 3-Carboxy-7-methyl-1,2,3,4-tetrahydroisoquinoline; 7-Methyl-THIQ-3-COOH; (R/S)-7-Methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid; 7-Methyl-3,4-dihydro-1H-isoquinoline-3-carboxylic acid; 7-Methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylate; 7-Methyl-THIQ-3-CA |
| EINECS | Contact for details |
Quality Control
Our 7-Methyl-1,2,3,4-Tetrahydroisoquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral purity assessment, to ensure it meets the stringent requirements for pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profile.
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). The product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term storage to maintain stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Chiral Purity | Contact for details |
| Loss on Drying | ≤ 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.
Hot Related Products


Naphth[2,1,8-Def]Isoquinoline CAS NO 193-98-6


7-Fluoroisoquinoline CAS NO 1075-12-3


7-Isoquinolinol,1,2,3,4-Tetrahydro-6-Methoxy-,Hydrochloride CAS NO 1078-26-8


3-Methylisoquinoline CAS NO 1125-80-0


Isoquinoline-5,8-Diamine CAS NO 1127-49-7


3,4-Dihydro-1H-Isoquinoline-2-Carboxamidine Hydrochloride CAS NO 1131-66-4


4-Methylisoquinoline CAS NO 1196-39-0


1-Isoquinolinecarbonitrile CAS NO 1198-30-7


1-[(4-Hydroxyphenyl)Methyl]-6-Methoxy-2-Methyl-3,4-Dihydro-1H-Isoquinolin-7-Ol CAS NO 1472-62-4


Isoquinoline n-Oxide CAS NO 1532-72-5


Isoquinolin-4-Yl 4-Methylbenzenesulfonate CAS NO 1532-82-7


4-Chloroisoquinoline CAS NO 1532-91-8


4-Bromoisoquinoline CAS NO 1532-97-4


1-Bromoisoquinoline CAS NO 1532-71-4


Isoquinoline, 1,2,3,4-Tetrahydro-2-Methyl- CAS NO 1612-65-3


2(1H)-Isoquinolinecarboxaldehyde, 6,7-Bis(Benzoyloxy)-1-[[3,4-Bis(Benzoyloxy)Phenyl]Methyl]-3,4-Dihydro- CAS NO 1719-26-2


1-Methylisoquinoline CAS NO 1721-93-3


1,3-Dimethylisoquinoline CAS NO 1721-94-4


8-Methoxyisoquinoline CAS NO 1723-70-2


7-Methoxy-1,2,3,4-Tetrahydro-Isoquinoline Hydrochloride CAS NO 1745-05-7
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






