Description

H-Asp(2-Phenylisopropyl Ester)-Oh is a protected aspartic acid derivative, specifically an ester, designed for advanced peptide synthesis and pharmaceutical research. This compound is critical for enabling complex chemical transformations while safeguarding reactive functional groups, ensuring high yields and purity in sensitive applications. It is primarily needed by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in the production of novel peptides, APIs (Active Pharmaceutical Ingredients), and other bioactive molecules.

Application

• Building block in solid-phase and solution-phase peptide synthesis (SPPS).
• Key intermediate for the research and development of pharmaceutical compounds and active ingredients.
• Precursor in the synthesis of complex amino acid derivatives and unnatural amino acids.
• Used in medicinal chemistry for structure-activity relationship (SAR) studies.
• Chemical reagent for bioconjugation and protein modification strategies.
• Starting material in the preparation of specialized fine chemicals and catalysts.

Basic Information

Product Name	H-Asp(2-Phenylisopropyl Ester)-Oh
CAS No.	714971-34-3
Molecular Formula	C13H17NO4
Molecular Weight	251.28 g/mol
Synonyms	L-Aspartic acid, 1-(1-methyl-1-phenylethyl) ester; Aspartic acid 2-phenylisopropyl ester; H-Asp(OcHex)-OH; Fmoc-Asp(O-2-PhiPr)-OH (protected form); 2-Phenylisopropyl L-aspartate; (S)-2-((1-Methyl-1-phenylethoxy)carbonyl)acetic acid; Boc-Asp(O-2-PhiPr)-OH (protected form); Aspartic acid β-(2-phenylisopropyl) ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data, including HPLC purity, chiral purity, and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters relevant to pharmaceutical and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0%
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.