Description

Ser-Ser-Ser CAS NO 6620-98-0 is a high-purity tripeptide composed of three serine amino acid residues, serving as a critical building block and biochemical tool. This compound is essential for research and development in advanced life sciences, where precise molecular structure and purity are paramount. It is primarily utilized by pharmaceutical researchers, peptide synthesis specialists, and biotechnology companies developing novel therapeutic agents and diagnostic tools.

Application

• Pharmaceutical Research & Development: Used as a key intermediate in the solid-phase and solution-phase synthesis of complex therapeutic peptides and peptidomimetics.
• Biochemical Studies: Serves as a model compound for studying serine-rich protein domains, phosphorylation sites, and peptide stability.
• Cosmetic & Dermatological Formulations: Incorporated into advanced skincare products for its potential moisturizing and skin-barrier enhancing properties.
• Enzyme Substrate & Inhibitor Design: Acts as a substrate analog or building block for developing specific protease inhibitors and enzyme activity assays.
• Cell Culture & Media Supplements: Utilized as a specialized nutrient component in defined cell culture media for specific research applications.
• Standards & Calibration: Provides a high-purity reference standard for analytical methods such as HPLC, LC-MS, and amino acid analysis in quality control laboratories.

Basic Information

Product Name	Ser-Ser-Ser
CAS No.	6620-98-0
Molecular Formula	C9H15N3O6
Molecular Weight	261.23 g/mol
Synonyms	L-Seryl-L-seryl-L-serine; Tris-L-serine; Ser-Ser-Ser-OH; H-Ser-Ser-Ser-OH; (2S)-2-[[(2S)-2-[[(2S)-2-Amino-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoic acid; Serine Tripeptide; SSS; L-Ser-L-Ser-L-Ser
EINECS	Contact for details

Quality Control

Our Ser-Ser-Ser is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We offer grades suitable for research and development, with comprehensive testing that typically includes identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided with each shipment to support your quality assurance and regulatory needs.

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 material is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. For long-term storage, consider desiccated and sub-ambient temperature conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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