Description

Cyclo(-Ser-Ser) CAS NO 23409-30-5 is a cyclic dipeptide composed of two serine amino acids, also known as a diketopiperazine (DKP). This compound is of significant interest in pharmaceutical research and development due to its role as a potential metabolite, synthetic intermediate, or scaffold for novel bioactive molecules. It is primarily utilized by research institutions, pharmaceutical companies, and fine chemical manufacturers focused on peptide chemistry, drug discovery, and biochemical studies.

Application

• Pharmaceutical Research: Serves as a key intermediate or reference standard in the synthesis and development of novel peptide-based therapeutics and prodrugs.
• Biochemical Studies: Used as a model compound to study the stability, metabolism, and biological activity of cyclic peptides and diketopiperazines.
• Cosmetic & Dermatology: Investigated for potential applications in cosmetic formulations and dermatological products due to its peptide structure.
• Chemical Synthesis: Acts as a versatile building block in organic and medicinal chemistry for constructing more complex molecular architectures.
• Analytical Standard: Employed as a high-purity standard in analytical laboratories for method development, validation, and quality control (HPLC, MS).

Basic Information

Product Name	Cyclo(-Ser-Ser)
CAS No.	23409-30-5
Molecular Formula	C6H10N2O4
Molecular Weight	174.16 g/mol
Synonyms	Cyclo(L-seryl-L-seryl); Cyclo(Ser-Ser); L-Seryl-L-seryl diketopiperazine; 3,6-Bis(hydroxymethyl)-2,5-piperazinedione; Serine Diketopiperazine; DKP-Ser2; NSC 163181; 2,5-Piperazinedione, 3,6-bis(hydroxymethyl)-, (3S,6S)-
EINECS	Contact for details

Quality Control

Our Cyclo(-Ser-Ser) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and moisture. Certificates of Analysis (COA) are provided and can be tailored to meet specific customer requirements for research or cGMP 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). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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