Description

5'-Isobutylthioinosine is a synthetic nucleoside derivative of significant interest in pharmaceutical research and development. This compound serves as a key intermediate or precursor in the synthesis of novel antiviral and anticancer agents, leveraging its modified purine scaffold. It is primarily utilized by research institutions, pharmaceutical companies, and fine chemical manufacturers engaged in the development of nucleoside-based therapeutics.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of experimental antiviral and anticancer drugs.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies related to nucleoside metabolism.
• Medicinal Chemistry: Serves as a core structure for structure-activity relationship (SAR) studies to develop new therapeutic entities.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.
• Preclinical Development: Utilized in the early-stage development and screening of new chemical entities (NCEs).

Basic Information

Product Name	5'-Isobutylthioinosine
CAS No.	67739-76-8
Molecular Formula	C14H20N4O4S
Molecular Weight	340.40 g/mol
Synonyms	9-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-[(2-methylpropyl)thio]methyl]oxolan-2-yl]-6,9-dihydro-1H-purin-6-one; 5'-Isobutylmercaptoinosine; Isobutylthioinosine; 6-Hydroxy-9-[5-(isobutylthio)-β-D-ribofuranosyl]purine; Inosine, 5'-(2-methylpropyl)thio-; 5'-(Isobutylthio)inosine
EINECS	Contact for details

Quality Control

Our 5'-Isobutylthioinosine is manufactured under a quality management system and undergoes rigorous analytical testing to ensure high purity and consistency. Specifications are aligned with research-grade standards, and a comprehensive Certificate of Analysis (COA) detailing identity, purity (HPLC), and impurity profiles is provided with each batch to support your R&D and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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