Description

S-2-Cbz-3-Pheylpropane-1-Sulfonicacid is a specialized chiral sulfonic acid derivative, serving as a critical building block and protecting group reagent in advanced organic synthesis. Its value lies in enabling precise stereochemical control and facilitating complex multi-step reactions, particularly in the creation of peptide mimetics and other bioactive molecules. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality synthetic tools.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), especially protease inhibitors and other enzyme-targeted therapies.
• Peptidomimetic Synthesis: Used in the construction of non-peptide scaffolds that mimic peptide structure and function, crucial for drug discovery programs.
• Asymmetric Synthesis: Employed as a chiral auxiliary or resolving agent to induce enantioselectivity in synthetic pathways.
• Protecting Group Chemistry: The Cbz (carboxybenzyl) group is widely used for the temporary protection of amine functionalities during complex multi-step syntheses.
• Agrochemical Research: Intermediate in the synthesis of chiral herbicides, fungicides, and plant growth regulators.
• Academic & Contract Research: Valuable reagent for methodological development and exploratory chemistry in university and CRO laboratories.

Basic Information

Item	Detail
Product Name	S-2-Cbz-3-Pheylpropane-1-Sulfonicacid
CAS No.	856570-20-2
Molecular Formula	C17H18NO5S
Molecular Weight	348.39 g/mol
Synonyms	(S)-2-(((Benzyloxy)carbonyl)amino)-3-phenylpropane-1-sulfonic acid; (S)-2-(N-Cbz-amino)-3-phenyl-1-propanesulfonic acid; N-Cbz-L-homophenylalanine sulfonic acid; L-Homophenylalanine, N-[(phenylmethoxy)carbonyl]-, ω-sulfonic acid; S-2-Cbz-3-Phenyl-1-propanesulfonic Acid; Z-L-Hph(SO3H)-OH; N-Carbobenzoxy-L-homophenylalanine sulfonic acid
EINECS	Contact for details

Quality Control

Our S-2-Cbz-3-Pheylpropane-1-Sulfonicacid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral assay, NMR, and mass spectrometry for structural confirmation, to ensure it meets the exacting standards required for synthetic applications. Certificates of Analysis (COA) with full traceability are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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