Description

Xanthopterin Monohydrate is a naturally occurring pteridine derivative, recognized for its role as a biological pigment and cofactor. This high-purity compound is essential for research and development in advanced biochemical pathways and metabolic studies. It serves as a critical material for scientists and manufacturers in the pharmaceutical, life science, and fine chemical synthesis sectors seeking reliable, high-quality biochemical intermediates.

Application

• Biochemical Research: Used as a reference standard and key intermediate in the study of pteridine metabolism, enzyme cofactors, and pigment biosynthesis.
• Pharmaceutical Development: Investigated as a potential precursor or active moiety in the development of novel therapeutic agents and diagnostic markers.
• Life Science Reagents: Incorporated into specialized cell culture media, assay kits, and enzymatic reaction systems for metabolic research.
• Fine Chemical Synthesis: Serves as a sophisticated building block for the synthesis of complex organic molecules and analogs in medicinal chemistry.
• Nutritional & Cosmetic Science: Explored for its potential bioactivity in advanced nutraceutical formulations and specialized cosmetic actives.

Basic Information

Product Name	Xanthopterin Monohydrate
CAS No.	5979-01-1
Molecular Formula	C₆H₅N₅O₂ · H₂O
Molecular Weight	197.15 g/mol (Anhydrous basis: 179.14)
Synonyms	Xanthopterin hydrate; 2-Amino-4,6-dihydroxypteridine monohydrate; 2-Amino-4,6(1H,5H)-pteridinedione monohydrate; Vitamin B2b; Uropterin; Leukopterin B; Insect eye pigment factor; 1H-Pteridine-2,4,6(3H,5H,7H)-trione, 2-amino-, monohydrate
EINECS	227-795-8

Quality Control

Our Xanthopterin Monohydrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, to ensure it meets high-grade specifications for research and development. A Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 low-humidity environment to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange-yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	Theoretical (Monohydrate)
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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