Description

Boc-Asn-Gly-Oet CAS NO 211056-85-8 is a protected dipeptide derivative, specifically the ethyl ester of Boc-Asn-Gly-OH. This compound is a critical building block in solid-phase peptide synthesis (SPPS), enabling the controlled and sequential assembly of complex peptide chains. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life sciences sectors developing therapeutic peptides, diagnostic agents, and biochemical tools.

Application

• Solid-Phase Peptide Synthesis (SPPS): A key intermediate for the controlled elongation of peptide sequences, particularly in Fmoc/t-Bu chemistry.
• Pharmaceutical Research & Development: Used in the synthesis of novel peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Bioconjugation & Labeling: Serves as a precursor for creating peptide tags, probes, and conjugates for diagnostic and imaging applications.
• Biochemical Research: Employed in studying enzyme-substrate interactions, protein folding, and structure-activity relationships (SAR).
• Custom Peptide Services: A fundamental raw material for CROs and CDMOs offering bespoke peptide manufacturing.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic chemistry and peptide science.

Basic Information

Product Name	Boc-Asn-Gly-Oet
CAS No.	211056-85-8
Molecular Formula	C14H25N3O6
Molecular Weight	331.37 g/mol
Synonyms	Boc-L-Asparaginylglycine Ethyl Ester; N-α-(tert-Butoxycarbonyl)-L-asparaginylglycine Ethyl Ester; (2S)-2-[(2-{[(2-Methylpropan-2-yl)oxy]carbonyl}amino)-4-carbamoylbutanamido]acetic Acid Ethyl Ester; Boc-Asn-Gly-OEt; Boc-N-G-OEt; N-Boc-L-Asparagine-Glycine Ethyl Ester; t-Boc-Asn-Gly-Oet; BOC-ASN-GLY-OET
EINECS	Contact for details

Quality Control

Our Boc-Asn-Gly-Oet is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for peptide synthesis. Certificates of Analysis (COA) with detailed specifications are provided for each lot to guarantee traceability, consistency, and reliability for your critical research and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥98.0%
Optical Rotation [α]²⁰D	-20.0° to -24.0° (c=1 in DMF)
Water Content (KF)	≤1.0%
Heavy Metals	≤20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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