Description

Sar-L-Ser-Oh CAS NO 28422-23-3 is a high-purity, protected amino acid derivative, specifically the serine derivative of the Sar-Pro dipeptide. This compound is a critical building block in solid-phase peptide synthesis (SPPS), enabling the precise construction of complex peptides and proteins. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors who require reliable, high-quality intermediates for drug discovery, development, and production.

Application

• Peptide Synthesis Intermediate: A key protected amino acid component for the automated synthesis of custom peptides.
• Pharmaceutical Research: Used in the discovery and development of novel peptide-based therapeutics, including hormones and enzyme inhibitors.
• Bioconjugation: Serves as a spacer or linker molecule for attaching peptides to other biomolecules, dyes, or surfaces.
• Combinatorial Chemistry: Employed in libraries for high-throughput screening to identify new bioactive compounds.
• Academic & Institutional Research: Fundamental research tool in biochemistry and molecular biology for studying protein structure and function.
• API Development: Intermediate in the multi-step synthesis of Active Pharmaceutical Ingredients (APIs) for clinical trials and commercial manufacturing.

Basic Information

Product Name	Sar-L-Ser-Oh CAS NO 28422-23-3
CAS No.	28422-23-3
Molecular Formula	C8H14N2O4
Molecular Weight	202.21 g/mol
Synonyms	Sarcosyl-L-serine; N-Methylglycyl-L-serine; Sar-Ser-OH; H-Sar-Ser-OH; (S)-2-((2-(Methylamino)acetamido)-3-hydroxypropanoic acid; L-Serine, N-(N-methylglycyl)-; N-(N-Methylglycyl)-L-serine; Peptide synthesis building block Fmoc-Sar-Ser-OH precursor
EINECS	Contact for details

Quality Control

Our Sar-L-Ser-Oh is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the exacting standards required for pharmaceutical research and development. Certificates of Analysis (COA) with detailed HPLC purity data are provided with every shipment.

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 desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
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.