Description

4-Ribitylamino-2,5-Diamino-6-Hydroxypyrimidine is a key pyrimidine derivative and a crucial intermediate in the biosynthesis of riboflavin (Vitamin B2). This compound matters for its role in producing high-purity vitamins and fine chemicals, where precise molecular structure is essential for biological activity. It is primarily needed by manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries for research, development, and commercial synthesis.

Application

• Pharmaceutical Intermediate: Critical precursor in the synthesis of Riboflavin (Vitamin B2) and its analogs.
• Nutraceutical Manufacturing: Used in the production of high-grade vitamin supplements and fortified food ingredients.
• Biochemical Research: Serves as a standard or reagent in enzymatic studies and metabolic pathway analysis.
• Fine Chemical Synthesis: Building block for creating complex molecules with specific biological functions.
• Veterinary Feed Additives: Component in the synthesis of vitamins for animal nutrition.
• Cosmetic Ingredient Precursor: Used in the development of skincare products where Vitamin B2 derivatives are beneficial.

Basic Information

Product Name	4-Ribitylamino-2,5-Diamino-6-Hydroxypyrimidine
CAS No.	27248-39-1
Molecular Formula	C9H16N6O6
Molecular Weight	304.26 g/mol
Synonyms	6-Hydroxy-2,5-diamino-4-(ribitylamino)pyrimidine; 2,5-Diamino-6-hydroxy-4-ribitylaminopyrimidine; 4-(D-Ribitylamino)-2,5-diamino-6-hydroxypyrimidine; 4-(Ribitylamino)-2,5-diamino-6(1H)-pyrimidinone; Vitamin B2 Biosynthesis Intermediate; Lumazine Precursor; DARPP; 6-Hydroxylumazine Derivative
EINECS	Contact for details

Quality Control

Our 4-Ribitylamino-2,5-Diamino-6-Hydroxypyrimidine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and nutraceutical applications. Certificates of Analysis (COA) documenting full specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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