Description

Sleep-Promoting Factor S is a naturally occurring sleep-regulating substance, also known as delta sleep-inducing peptide (DSIP). This compound is of significant interest for its role in modulating sleep-wake cycles and promoting slow-wave sleep. It is primarily utilized by researchers and developers in the fields of neuroscience, pharmacology, and nutraceuticals for studying sleep mechanisms and developing related applications.

Application

• Neuroscience Research: A critical tool for investigating the neurochemical pathways and physiological mechanisms underlying sleep induction and regulation.
• Pharmacological Studies: Used in preclinical research for the development and screening of novel sleep-aid or neuroprotective therapeutic agents.
• Biochemical Standard: Serves as a high-purity reference standard in analytical laboratories for method development and quality control of related products.
• Nutraceutical R&D: Explored as a potential active ingredient in advanced dietary supplements targeting sleep quality and circadian rhythm support.

Basic Information

Item	Detail
Product Name	Sleep-Promoting Factor S
CAS No.	68994-03-6
Molecular Formula	C35H58N8O17
Molecular Weight	862.9 g/mol
Synonyms	Delta Sleep-Inducing Peptide (DSIP); Sleep-Inducing Peptide; Factor S; Tryptophyllin-8; Nonapeptide DSIP; Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu; Delta Sleep-Promoting Factor; DSIP Peptide
EINECS	Contact for details

Quality Control

Our Sleep-Promoting Factor S is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters. We adhere to relevant standards for research-grade biochemicals to support reliable and reproducible scientific outcomes.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). Allow the vial to reach room temperature in a desiccator before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0%
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%

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