

share
[2R,(-)]-3,9-Dihydro-8-Methoxy-9-Methyl-2-Isopropylfuro[2,3-B]Quinoline-4(2H)-One CAS NO 82-40-6
Unit Price:
CAS No.:82-40-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
[2R,(-)]-3,9-Dihydro-8-Methoxy-9-Methyl-2-Isopropylfuro[2,3-B]Quinoline-4(2H)-One is a high-purity, chiral furoquinoline derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical synthetic intermediate or a key scaffold for developing novel bioactive molecules, particularly in medicinal chemistry. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new therapeutic agents or study structure-activity relationships.
Application
- Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of potential drug candidates, especially for central nervous system (CNS) or anti-infective agents.
- Medicinal Chemistry Research: Used as a core scaffold for designing and synthesizing novel compounds to explore new biological targets and pathways.
- Asymmetric Synthesis: Employed in chiral synthesis due to its defined stereochemistry at the 2-position, useful for creating enantiomerically pure products.
- Reference Standard: Acts as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
- Biochemical Tool Compound: Utilized in biochemical assays to study enzyme inhibition or receptor binding mechanisms.
- Agrochemical Research: Investigated as a precursor for developing new crop protection agents with specific modes of action.
Basic Information
| Product Name | [2R,(-)]-3,9-Dihydro-8-Methoxy-9-Methyl-2-Isopropylfuro[2,3-B]Quinoline-4(2H)-One |
| CAS No. | 82-40-6 |
| Molecular Formula | C₁₆H₁₇NO₃ |
| Molecular Weight | 271.31 g/mol |
| Synonyms | (-)-Cuspareine; (R)-(-)-Cuspareine; 2R-Cuspareine; (2R)-3,9-Dihydro-8-methoxy-9-methyl-2-(propan-2-yl)furo[2,3-b]quinolin-4-one; 2-Isopropyl-8-methoxy-9-methylfuro[2,3-b]quinolin-4(9H)-one; Furo[2,3-b]quinoline-4(2H)-one, 3,9-dihydro-8-methoxy-9-methyl-2-(1-methylethyl)-, (2R)-; Cuspareine |
| EINECS | Contact for details |
Quality Control
Our [2R,(-)]-3,9-Dihydro-8-Methoxy-9-Methyl-2-Isopropylfuro[2,3-B]Quinoline-4(2H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support cGMP standards for pharmaceutical applications, and specifications can be tailored to meet specific research or production requirements.
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 away from heat and incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥98.0% |
| Optical Rotation [α]₂₀ᴰ | Contact for details |
| Related Substances (HPLC) | Total impurities ≤2.0% |
| Residual Solvents (GC) | Meets ICH guidelines |
| Loss on Drying | ≤0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Quinoline CAS NO 91-22-5


8-Bromo-7-Quinolinol CAS NO 90224-71-8


7,10-Dichloro-2-Methoxybenzo[B]-1,5-Naphthyridine CAS NO 6626-40-0


6-sec-Butylquinoline CAS NO 65442-31-1


3-Aminoquinoline CAS NO 580-17-6


4-Chloro-3-Nitroquinoline CAS NO 39061-97-7


4-Methylquinoline CAS NO 491-35-0


3-Hydroxy-2-Methyl-4-Quinolinecarboxylic Acid CAS NO 117-57-7


3-Carbamoyl-N,n-Diethyl-1,3,4,6,7,11B-Hexahydro-9,11-Dimethoxy-2H-Benzo[A]Quinolizin-2-Yl Acetate Hydrochloride CAS NO 113-69-9


N4-(6-Chloro-2-Methoxyacridin-9-Yl)-N1,N1-Diethylpentane-1,4-Diamine Hydrochloride CAS NO 130-42-7


6-Isopropylquinoline CAS NO 135-79-5


9,10-Dihydro-9,10-[1,2]Benzenoacridine CAS NO 197-45-5


Benzo[H]Naphtho[1,2-F]Quinoline CAS NO 196-79-2


Tricycloquinazoline CAS NO 195-84-6


Dibenzo[C,F]Cinnoline CAS NO 195-31-3


5-Iodoquinoline CAS NO 1006-50-4


1-Quinolin-2-Ylethanone CAS NO 1011-47-8


8-Iodo Quinoline CAS NO 1006-47-9


2-Propylquinoline-4-Carboxylic Acid CAS NO 1019-03-0


2-Phenyl-Quinazolin-4-Ylamine CAS NO 1022-44-2
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.






