

share
(8α,9R)-(8''α,9''R)-9,9''-[(2,5-Diphenyl-4,6-Pyrimidinediyl)Bis(Oxy)]Bis[6'-Methoxy-Cinchonan CAS NO 189745-70-8
Unit Price:
CAS No.:189745-70-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(8α,9R)-(8''α,9''R)-9,9''-[(2,5-Diphenyl-4,6-Pyrimidinediyl)Bis(Oxy)]Bis[6'-Methoxy-Cinchonan is a sophisticated, high-purity chiral compound derived from cinchona alkaloid chemistry, serving as a critical advanced intermediate or chiral ligand in asymmetric synthesis. Its value lies in enabling precise stereochemical control for the production of enantiomerically pure pharmaceuticals and fine chemicals. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-fidelity building blocks for complex molecular architectures.
Application
- Asymmetric Catalysis: Employed as a chiral ligand or catalyst precursor in transition metal-catalyzed reactions, such as asymmetric hydrogenation, dihydroxylation, or epoxidation.
- Pharmaceutical Intermediate: Serves as a key building block in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs) targeting central nervous system, cardiovascular, or anti-infective therapies.
- Chiral Resolution Agent: Used in the development of chiral stationary phases for analytical or preparative chromatography to separate enantiomers.
- Agrochemical Synthesis: Applied in the research and production of chiral pesticides and herbicides where specific stereochemistry is required for bioactivity.
- Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and catalysis within university and corporate research laboratories.
- Fine Chemical Production: Integral to the manufacture of high-value, complex fragrance, flavor, or electronic chemical intermediates.
Basic Information
| Product Name | (8α,9R)-(8''α,9''R)-9,9''-[(2,5-Diphenyl-4,6-Pyrimidinediyl)Bis(Oxy)]Bis[6'-Methoxy-Cinchonan |
| CAS No. | 189745-70-8 |
| Molecular Formula | C52H52N4O6 |
| Molecular Weight | 828.99 g/mol |
| Synonyms | 9,9'-[(2,5-Diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[6'-methoxycinchonan]; Cinchonan, 9,9'-[(2,5-diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[6'-methoxy-; (8α,9R)-9,9'-[(2,5-Diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[6'-methoxycinchonan]; (8α,9R)-(8'α,9'R)-9,9'-[(2,5-Diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[6'-methoxycinchonan]; DPMOC Ligand (contextual); Chiral Bis-Cinchona Alkaloid Derivative; Contact for additional trade names. |
| EINECS | Contact for details |
Quality Control
Our production of (8α,9R)-(8''α,9''R)-9,9''-[(2,5-Diphenyl-4,6-Pyrimidinediyl)Bis(Oxy)]Bis[6'-Methoxy-Cinchonan adheres to stringent GMP and ISO 9001 guidelines to ensure batch-to-batch consistency and traceability. Each lot undergoes comprehensive analytical characterization, including HPLC for chiral purity and assay, NMR for structural confirmation, and MS for identity verification. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment. For long-term storage, consider using desiccants or storing under an inert atmosphere to maintain optimal purity and stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Identification (NMR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Chiral Purity (HPLC) | ≥ 99.0% ee |
| Water Content (KF) | ≤ 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


3-Cyclopropyl-1-(2-Fluoro-4-Iodophenyl)-6-(Methylamino)Pyrimidine-2,4(1H,3H)-Dione CAS NO 871700-22-0


5-(4,5-Dimethoxy-2-Methylbenzyl)-2,4-Diaminopyrimidine CAS NO 6981-18-6


(2,4-Diaminopteridin-6-Yl)Methanol Hydrochloride Hydrate CAS NO 73978-41-3


2,4-Diamino Pyrimidine-3-Oxide CAS NO 74638-76-9


6-Chlorouracil CAS NO 4270-27-3


5-Pyrimidinecarboxylic Acid, 4-Amino-6-[1-[(1R)-2-Cyano-1-Cyclopentylethyl]-1H-Pyrazol-4-Yl]- CAS NO 2606144-44-7


4-Chloro-2,6-Diaminopyrimidine CAS NO 156-83-2


5-Fluoro-4-Hydrazinyl-2-Methoxypyrimidine CAS NO 166524-64-7


1,3,5-Triazine-2,4,6(1H,3H,5H)-Trione Trihydrazone CAS NO 10105-42-7


2-Aminopyrimidine CAS NO 109-12-6


3-Methylxanthine CAS NO 1076-22-8


4,6-Dichloro-5-Methoxypyrimidine CAS NO 5018-38-2


Uracil CAS NO 66-22-8


Ethyl 4-Chloro-2-Methylthio-5-Pyrimidinecarboxylate CAS NO 5909-24-0


6-Chloropurine CAS NO 87-42-3


5-Chlorouracil CAS NO 1820-81-1


4,6-Dimethyl-2-Hydroxypyrimidine CAS NO 108-79-2


Isocytosine CAS NO 108-53-2


5-[(Butylthio)Methyl]-2,3-Dihydro-5-Ethyl-2-Thioxo-4,6(1H,5H)-Pyrimidinedione CAS NO 115-59-3


5-Pyrimidinemethanol, 2-Methyl-4-(Methylamino)- CAS NO 135-94-4
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.





