Description

Cyclo(5-Hydroxytryptophyl-5-Hydroxytryptophyl) CAS NO 136004-14-3 is a high-purity, cyclic dipeptide derivative composed of two 5-hydroxytryptophan residues. This compound is of significant interest in advanced pharmaceutical research and development due to its unique structural framework, which is derived from key biological precursors. It serves as a critical intermediate or reference standard for researchers in medicinal chemistry, neuropharmacology, and peptide synthesis. Our supply ensures consistent quality and reliable availability for global R&D and production needs.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel therapeutic agents targeting neurological pathways.
• Reference Standard: Used for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Medicinal Chemistry Research: A valuable scaffold for structure-activity relationship (SAR) studies in drug discovery programs.
• Biochemical Research: Employed in studies investigating serotonin-related pathways and peptide-protein interactions.
• Peptide Synthesis: Acts as a specialized precursor for constructing more complex peptide architectures.
• Academic Research: Utilized in university and institutional labs for fundamental research in organic chemistry and pharmacology.

Basic Information

Product Name	Cyclo(5-Hydroxytryptophyl-5-Hydroxytryptophyl)
CAS No.	136004-14-3
Molecular Formula	C22H20N4O4
Molecular Weight	404.42 g/mol
Synonyms	Cyclo(D-5-Hydroxytryptophyl-D-5-Hydroxytryptophyl); Cyclo(D-5-HTP-D-5-HTP); c(D-5-HTP-D-5-HTP); 3,12-Diazatricyclo[12.3.0.02,7]heptadeca-1(17),2,4,6,13,15-hexaene-4,13-diol; Cyclic D-5-Hydroxytryptophan Dimer; Didehydro-3,12-bis(5-hydroxy-1H-indol-3-yl)-2,5,8,11,14-pentaazacyclohexadeca-1(16),6,8,10,13-pentaene-4,9-dione; 5-Hydroxytryptophan Cyclic Dimer
EINECS	Contact for details

Quality Control

Every batch of Cyclo(5-Hydroxytryptophyl-5-Hydroxytryptophyl) is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot upon request. Our quality commitment supports compliance with cGMP guidelines where applicable.

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 must be kept in a dry environment to maintain stability and purity. For long-term storage, consider desiccated conditions.

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%
Residue on Ignition	≤ 0.1%

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