Description

Methyl (1S,3S)-Rel-3-Bromocyclopentane-1-Carboxylate CAS NO 2055840-88-3 is a high-purity, chiral brominated cyclopentane derivative, serving as a critical synthetic intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced, stereospecific pesticides and herbicides where the specific spatial orientation of the molecule is crucial for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric catalytic reactions.
• Material Science Research: Employed in the synthesis of specialized monomers for advanced polymers with unique optical or mechanical properties.
• Academic & Contract Research: A valuable reagent for methodology development and exploring new synthetic pathways in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	Methyl (1S,3S)-Rel-3-Bromocyclopentane-1-Carboxylate
CAS No.	2055840-88-3
Molecular Formula	C7H11BrO2
Molecular Weight	207.07 g/mol
Synonyms	Methyl (1S,3S)-3-Bromocyclopentane-1-Carboxylate; (1S,3S)-Methyl 3-Bromocyclopentanecarboxylate; Rel-(1S,3S)-Methyl 3-Bromocyclopentanecarboxylate; 3-Bromocyclopentanecarboxylic Acid Methyl Ester (stereospecific); Methyl 3-Bromocyclopentanecarboxylate (cis-isomer); BCPC-ME; Cyclopentanecarboxylic acid, 3-bromo-, methyl ester, (1S,3S)-rel-
EINECS	Contact for details

Quality Control

Our Methyl (1S,3S)-Rel-3-Bromocyclopentane-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high enantiomeric purity and chemical identity. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting compliance with cGMP and ICH Q7 guidelines for advanced intermediates.

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). Keep away from strong bases and incompatible organic solvents. The container must be kept tightly sealed due to potential moisture sensitivity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.