Description

Trichosiderin B CAS NO 35394-49-1 is a specialized organic compound belonging to the class of melanin-related pigments. This high-purity chemical is valued for its role as a key intermediate and reference standard in advanced biochemical and materials research. It is primarily sought after by research institutions and industrial R&D departments focused on pigment chemistry, photoprotection studies, and the development of novel biomaterials.

Application

• Biochemical Research: Used as a critical reference standard and intermediate in studies of melanogenesis and pigment biochemistry.
• Cosmetic Science: Serves as a model compound for investigating skin pigmentation mechanisms and developing new active ingredients for photoprotection.
• Materials Development: Employed in the synthesis and research of bio-inspired polymers and organic semiconductors due to its unique structural properties.
• Analytical Chemistry: Utilized as a high-purity calibrant and standard in chromatographic (HPLC, LC-MS) and spectroscopic analyses.
• Pharmaceutical Research: Investigated for its potential biological activities and as a precursor in specialized synthetic pathways.

Basic Information

Product Name	Trichosiderin B
CAS No.	35394-49-1
Molecular Formula	C18H12N2O4
Molecular Weight	320.30 g/mol
Synonyms	Trichosiderin B; 5,6-Dihydroxyindole-2-carboxylic acid dimer; DHICA dimer; Pheomelanin-related pigment; 2,2'-Bi(5,6-dihydroxy-1H-indole-3-carboxylic acid); 35394-49-1
EINECS	Contact for details

Quality Control

Our Trichosiderin B is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 compound is light-sensitive and should be handled under inert atmosphere when appropriate to prevent oxidation.

Specification

Item	Specification
Appearance	Brown to dark brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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