Description

1H-Purine-2,6-Diamine Sulfate (2:1) Monohydrate is a high-purity, crystalline sulfate salt of a key purine derivative. This compound is a critical intermediate and building block in the synthesis of nucleoside analogs and other biologically active molecules. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors, particularly those developing antiviral agents, anticancer drugs, and nucleotide-based therapeutics. The product is supplied with a CAS number of 116295-72-8.

Application

• Pharmaceutical Intermediate: A vital precursor in the synthesis of nucleoside-based antiviral and anticancer drugs.
• Biochemical Research: Used as a standard or reagent in enzymatic studies, metabolic pathway analysis, and nucleotide chemistry.
• Fine Chemical Synthesis: Serves as a specialized building block for creating modified purines and complex heterocyclic compounds.
• Diagnostic Reagent Manufacturing: Employed in the production of components for diagnostic kits and assays targeting nucleic acids.
• Academic & Industrial R&D: Fundamental material for exploring new therapeutic candidates and novel chemical entities in life sciences.

Basic Information

Product Name	1H-Purine-2,6-Diamine Sulfate (2:1) Monohydrate
CAS No.	116295-72-8
Molecular Formula	C5H8N6O5S
Molecular Weight	264.22 g/mol
Synonyms	2,6-Diaminopurine Sulfate Monohydrate; 2,6-Diaminopurine Hemisulfate Monohydrate; 2,6-Diamino-1H-purine Sulfate (2:1) Monohydrate; DAP Sulfate; 2,6-DAP Sulfate Salt; 1H-Purine-2,6-diamine, sulfate (2:1), monohydrate; NSC 744 Sulfate
EINECS	Contact for details

Quality Control

Our 1H-Purine-2,6-Diamine Sulfate (2:1) Monohydrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and other critical parameters.

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). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	5.0% - 8.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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