Peptides & Building Blocks

D-Proline tert-Butyl Ester Hydrochloride

  • CAS No.184719-80-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity D-Proline tert-Butyl Ester Hydrochloride (CAS 184719-80-0) designed for advanced peptide synthesis. Reliable supply with strict quality control.

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Product Technical Details

Product Overview

D-Proline tert-Butyl Ester Hydrochloride is a highly specialized protected amino acid derivative essential for modern pharmaceutical research and development. As a chiral building block, this compound features a tert-butyl ester protection group on the carboxyl function and a hydrochloride salt form, ensuring optimal stability and solubility during complex organic synthesis procedures. The stereochemistry is strictly controlled to maintain the (2R) configuration, which is critical for the biological activity of downstream peptide therapeutics.

Our manufacturing process adheres to rigorous quality standards, delivering a product with purity levels exceeding 98 percent. This high degree of chemical integrity minimizes side reactions during coupling steps, thereby enhancing overall yield and reducing purification burdens in multi-step synthesis pathways. Whether utilized in solid-phase peptide synthesis or solution-phase methodologies, this intermediate provides a reliable foundation for constructing sophisticated molecular architectures.

Technical Specifications

ParameterValue
Chemical NameD-Proline tert-Butyl Ester Hydrochloride
CAS Number184719-80-0
Molecular FormulaC9H18ClNO2
Molecular Weight207.70 g/mol
AppearanceWhite crystalline powder
Purity≥98.0 percent
Optical Rotation+31 degrees (C=1, H2O)
Storage ConditionsCool, dry, tightly closed

Industrial Applications

This protected amino acid ester serves as a vital intermediate in the production of various pharmaceutical agents and bioactive peptides. The D-configuration offers unique structural properties that can enhance metabolic stability and receptor binding affinity in final drug products. It is frequently employed in the synthesis of peptidomimetics, enzyme inhibitors, and specialized diagnostic compounds where chirality plays a decisive role in efficacy.

The tert-butyl protecting group is particularly advantageous due to its stability under basic conditions and its clean removal under acidic conditions, allowing for orthogonal protection strategies in complex molecule assembly. Researchers and process chemists value this material for its consistent performance in coupling reactions, making it a preferred choice for both laboratory-scale discovery and large-scale commercial manufacturing.

Quality Assurance and Logistics

We operate as a global manufacturer committed to supplying fine chemicals with documented traceability. Every batch of D-Proline tert-Butyl Ester Hydrochloride undergoes comprehensive analytical testing, including HPLC, NMR, and specific rotation analysis. A Certificate of Analysis (COA) is provided with each shipment to verify compliance with specified parameters. Our packaging options include 25 kg drums, with customization available to meet specific logistical requirements.

Proper storage is essential to maintain product integrity. Containers should remain tightly sealed in a cool, dry environment away from direct sunlight and moisture. By choosing our supply chain, partners gain access to a stable source of high-quality building blocks supported by technical expertise and responsive customer service. Contact our sales team for current bulk pricing and availability.