

share
(2S)-2-Methylpyrrolidine Tosylate (2S)-2-Methylpyrrolidine 4-Methylbenzenesulphonate CAS NO 1212353-38-2
Unit Price:
CAS No.:1212353-38-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(2S)-2-Methylpyrrolidine Tosylate (2S)-2-Methylpyrrolidine 4-Methylbenzenesulphonate is a high-purity chiral building block and salt form of a key pyrrolidine derivative. This compound is critical for ensuring precise stereochemistry and enhanced stability in advanced synthetic pathways, particularly in pharmaceutical development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
Application
- Pharmaceutical Intermediate: A key chiral synthon in the asymmetric synthesis of drug candidates, particularly for neurological and metabolic disorders.
- Catalyst and Ligand Precursor: Used in the preparation of chiral catalysts and ligands for enantioselective transformations.
- Agrochemical Research: Serves as a building block for developing novel, stereochemically defined active ingredients.
- Academic and R&D Laboratories: Employed in methodological studies and the discovery of new synthetic routes.
- Fine Chemical Synthesis: Integral for constructing complex natural products and specialty chemicals requiring specific stereocenters.
Basic Information
| Product Name | (2S)-2-Methylpyrrolidine Tosylate |
| CAS No. | 1212353-38-2 |
| Molecular Formula | C13H21NO3S |
| Molecular Weight | 271.38 g/mol |
| Synonyms | (S)-2-Methylpyrrolidine p-Toluenesulfonate; (2S)-2-Methylpyrrolidine 4-Methylbenzenesulphonate; (S)-2-Methylpyrrolidine Tosylate; L-2-Methylpyrrolidine Tosylate; (S)-(-)-2-Methylpyrrolidine p-Toluenesulfonate Salt; (S)-2-Methylpyrrolidine p-Tosylate; (S)-2-Methylpyrrolidine Tosylate Salt; (S)-2-Methylpyrrolidine tosylate |
| EINECS | Contact for details |
Quality Control
Our (2S)-2-Methylpyrrolidine Tosylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality protocols are designed to meet the stringent requirements of pharmaceutical and advanced research applications.
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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥98.0% |
| Optical Purity (Chiral 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


tert-Butyl Tosylate CAS NO 4664-57-7


Cholesteryl Tosylate CAS NO 1182-65-6


Ethylene Diamine Tosylate CAS NO 14034-59-4


Methyl Tosylcarbamate CAS NO 14437-03-7


Tri(Ethylene Glycol) Di-p-Toluenesulfonate CAS NO 19249-03-7


Toluene-4-Sulfonic Acid2-[4-(tert-Butyl-Dimethyl-Silanyloxy)-7A-Methyl-Octahydro-Inden-1-Yl]-Propyl Ester CAS NO 100928-04-9


(R)-2-Hydroxybutyl p-Tosylate,98+% CAS NO 103745-07-9


(R)-(-)-2-Hydroxypropyl p-Toluenesulfonate CAS NO 103775-61-7


6-o-Tosyl-D-Mannose CAS NO 105265-64-3


Methyl (R)-2-Tosyloxy Propionate CAS NO 109579-04-6


R(+)-3-Aminotetrahydrofuran Toluene-4-Su CAS NO 111769-27-8


(2R)-(-)-Glycidyl Tosylate CAS NO 113826-06-5


H-Gly-Obzl p-Tosylate CAS NO 114342-15-3


Benzyl (R)-2-Tosyloxypropionate CAS NO 117589-36-3


tert-Butyl n-[5-(Tosyloxy)Pentyl]Carbamate CAS NO 118811-34-0


Arecaidine But-2-Ynyl Ester Tosylate CAS NO 119630-77-2


(R)-2-Benzyloxy-1,3-Propanediol 1- (p-Toluenesulfonate) CAS NO 119870-20-1


2-(Dimethylamino)Ethyl 4-Methylbenzenesulfonate CAS NO 123091-15-6


L-Aspartic Acid Bis-Allyl Ester p-Toluenesulfonate Salt CAS NO 125229-60-9


(R)-2-(Boc-Amino)-2-Phenylethyl 4-Methylbenzenesulfonate CAS NO 126610-77-3
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.






