Description

Gly-Gly Benzyl Ester p-Toluenesulfonate Salt is a protected dipeptide derivative, serving as a crucial building block in organic synthesis and peptide chemistry. This compound is valued for its role in facilitating controlled peptide chain elongation while protecting the carboxyl terminus. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel peptides, peptidomimetics, and active pharmaceutical ingredients (APIs).

Application

• Solid-Phase Peptide Synthesis (SPPS): A key intermediate for the sequential addition of amino acids, particularly useful for synthesizing glycine-containing peptide sequences.
• Solution-Phase Peptide Synthesis: Employed in classical coupling strategies where benzyl ester protection is required.
• Pharmaceutical Research: Used in the research and development of therapeutic peptides, hormones, and enzyme inhibitors.
• Bioconjugation: Acts as a linker or spacer molecule in the synthesis of peptide-drug conjugates and other bioconjugates.
• Chemical Biology Probes: Useful for creating labeled or modified peptides to study protein-protein interactions and biological pathways.
• Academic Research: A standard reagent in university and institutional labs for teaching and investigating peptide synthesis methodologies.

Basic Information

Product Name	Gly-Gly Benzyl Ester p-Toluenesulfonate Salt
CAS No.	1738-82-5
Molecular Formula	C19H24N2O6S
Molecular Weight	408.47 g/mol
Synonyms	Glycylglycine benzyl ester p-toluenesulfonate salt; N-Glycylglycine benzyl ester tosylate salt; Benzyl N-(2-aminoacetyl)glycinate 4-methylbenzenesulfonate; Diglycine benzyl ester tosylate; H-Gly-Gly-OBzl.TosOH; Gly-Gly-OBzl * TosOH; Boc-Gly-Gly-OBzl precursor salt; Gly-Gly benzyl ester tosylate
EINECS	Contact for details

Quality Control

Our Gly-Gly Benzyl Ester p-Toluenesulfonate Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and development. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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