

share
(2R,5S)-1-Benzyl-2,5-Dimethyl-Piperazine CAS NO 3138-88-3
Unit Price:
CAS No.:3138-88-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(2R,5S)-1-Benzyl-2,5-Dimethyl-Piperazine is a high-purity, stereochemically defined chiral piperazine derivative. This compound serves as a critical chiral building block and ligand in asymmetric synthesis, enabling the production of enantiomerically pure pharmaceuticals and fine chemicals. It is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise stereochemical control for novel active ingredients and catalysts.
Application
- Pharmaceutical Intermediate: A key chiral synthon in the synthesis of enantiomerically pure drug candidates, particularly in central nervous system (CNS) and antiviral therapeutic areas.
- Asymmetric Catalysis: Used as a precursor for chiral ligands and organocatalysts in metal-catalyzed and organocatalytic reactions to induce stereoselectivity.
- Agrochemical Research: Employed in developing chiral active ingredients for herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
- Chemical Biology & Proteomics: Serves as a scaffold for designing molecular probes and enzyme inhibitors to study biological pathways.
- Material Science: Potential monomer or additive for creating polymers with specific chiral or optical properties.
- Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects requiring specific stereochemistry at the 2 and 5 positions of the piperazine ring.
Basic Information
| Product Name | (2R,5S)-1-Benzyl-2,5-Dimethyl-Piperazine |
| CAS No. | 3138-88-3 |
| Molecular Formula | C13H20N2 |
| Molecular Weight | 204.31 g/mol |
| Synonyms | (2R,5S)-1-Benzyl-2,5-dimethylpiperazine; 1-Benzyl-(2R,5S)-2,5-dimethylpiperazine; (2R,5S)-1-Benzyl-2,5-dimethyl-piperazine; 1-Benzyl-2,5-dimethylpiperazine (stereoisomer); Benzyl-2,5-dimethylpiperazine; (R,S)-1-Benzyl-2,5-dimethylpiperazine; (2R,5S)-2,5-Dimethyl-1-benzylpiperazine; Piperazine, 1-benzyl-2,5-dimethyl-, (2R,5S)- |
| EINECS | Contact for details |
Quality Control
Our (2R,5S)-1-Benzyl-2,5-Dimethyl-Piperazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity determination by HPLC, to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) detailing identity, assay, chiral purity, and impurity profiles are provided and available upon request.
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). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Chiral Purity (HPLC) | ≥ 99.0% ee |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


2-(2,4-Dichloro-5-Fluorophenyl)Piperazine CAS NO 914348-92-8


1-(2-Methoxyphenyl)Piperazine Hydrochloride CAS NO 5464-78-8


2,5-Diketo-3,6-Di(4-Succinylaminobutyl) Piperazine CAS NO 176738-91-3


1-Phenylpiperazine Hydrochloride CAS NO 2210-93-7


Piperazine Dihydrochloride CAS NO 142-64-3


1-Piperidinepropanol CAS NO 104-58-5


4-Hydroxypiperidine CAS NO 5382-16-1


1-Methyl-4-(3-Chloropropyl)Piperazine CAS NO 104-16-5


1,4-Diaminopiperazine Hydrate CAS NO 106-59-2


2,5-Dimethylpiperazine CAS NO 106-55-8


2-Methylpiperazine CAS NO 109-07-9


2,6-Dimethylpiperazine CAS NO 108-49-6


Ethyl n-Piperazinecarboxylate CAS NO 120-43-4


Piperazine, 1,4-Bis(2-Chloroethyl)- (6Ci,7Ci,8Ci,9Ci) CAS NO 1009-85-4


1-(2-Bromophenyl)Piperazine CAS NO 1011-13-8


1-(2-Fluorophenyl)Piperazine Hydrochloride CAS NO 1011-16-1


1-(2-Hydroxyphenyl)Piperazine CAS NO 1011-17-2


1-(4-Pyridyl)Piperazine CAS NO 1008-91-9


1-(2,6-Dimethylphenyl)Piperazine CAS NO 1012-91-5


1-(2,6-Dimethylphenyl)Piperazine Hydrochloride CAS NO 1012-92-6
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.






