Description

Cis -Tosylate CAS NO 154003-23-3 is a high-purity, specialized chemical intermediate characterized by its cis-configuration and tosylate protecting group. This compound is critical for enabling precise stereochemical control in advanced synthetic pathways, ensuring the integrity of the final molecular architecture. It is an essential building block for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly in the development of active pharmaceutical ingredients (APIs) and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Used in reactions requiring high stereoselectivity, such as cross-couplings and nucleophilic substitutions, to construct molecules with defined three-dimensional structures.
• Protecting Group Chemistry: The tosylate group acts as a versatile leaving group, facilitating further functionalization in complex organic synthesis.
• Agrochemical Research: Serves as a precursor in the development of novel pesticides and herbicides with specific chiral activity.
• Material Science: Potential use as a monomer or functionalization agent in the synthesis of specialized polymers and advanced materials.
• Academic & Process R&D: Employed in laboratory-scale research and process development for method optimization and scale-up studies.

Basic Information

Product Name	Cis -Tosylate
CAS No.	154003-23-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(1S,2S)-2-Aminocyclohexanol 4-methylbenzenesulfonate; cis-2-Aminocyclohexyl tosylate; (1S,2S)-2-Amino-1-cyclohexanol 4-methylbenzenesulfonate; cis-2-Tosyloxycyclohexylamine; Tosylate of cis-2-aminocyclohexanol; (1S,2S)-Tosylate-2-aminocyclohexanol
EINECS	Contact for details

Quality Control

Every batch of Cis -Tosylate CAS 154003-23-3 is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and chiral purity analysis, to ensure compliance with exacting customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container must be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% de
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.