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2(1H)-Isoquinolinecarboxylic Acid, 5,7-Dichloro-3,4-Dihydro-6-Hydroxy-, 1,1-Dimethylethyl Ester CAS NO 851784-76-4
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CAS No.:851784-76-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2(1H)-Isoquinolinecarboxylic Acid, 5,7-Dichloro-3,4-Dihydro-6-Hydroxy-, 1,1-Dimethylethyl Ester is a high-purity, synthetically valuable chemical intermediate characterized by its unique halogenated isoquinoline structure. This compound is critical for advanced organic synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for constructing complex molecular architectures.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
- Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its dichloro and hydroxy functional groups.
- Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
- Material Science: Potential intermediate for synthesizing specialized ligands, catalysts, or organic electronic materials.
- Chemical Biology Probe Development: Utilized in creating molecular probes for studying enzyme function and biological pathways due to its modifiable scaffold.
Basic Information
| Product Name | 2(1H)-Isoquinolinecarboxylic Acid, 5,7-Dichloro-3,4-Dihydro-6-Hydroxy-, 1,1-Dimethylethyl Ester |
| CAS No. | 851784-76-4 |
| Molecular Formula | C15H15Cl2NO3 |
| Molecular Weight | 328.19 g/mol |
| Synonyms | 5,7-Dichloro-3,4-dihydro-6-hydroxy-2(1H)-isoquinolinecarboxylic acid 1,1-dimethylethyl ester; tert-Butyl 5,7-dichloro-3,4-dihydro-6-hydroxy-1-oxo-1H-isoquinoline-2-carboxylate; 5,7-Dichloro-6-hydroxy-3,4-dihydro-2(1H)-isoquinolinecarboxylic acid tert-butyl ester; 2(1H)-Isoquinolinecarboxylic acid, 5,7-dichloro-3,4-dihydro-6-hydroxy-, 1,1-dimethylethyl ester; tert-Butyl 5,7-dichloro-6-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate; CAS 851784-76-4 |
| EINECS | Contact for details |
Quality Control
Our 2(1H)-Isoquinolinecarboxylic Acid, 5,7-Dichloro-3,4-Dihydro-6-Hydroxy-, 1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer requirements for research or cGMP-grade material.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under inert atmosphere when appropriate to maintain stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Single Unknown Impurity (HPLC) | ≤ 1.0% |
| Total Impurities (HPLC) | ≤ 3.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.






