Description

8-(Propylthio)Theophyline is a specialized xanthine derivative, a key intermediate in the synthesis of advanced pharmaceutical compounds. Its value lies in its role as a versatile building block for developing new therapeutic agents, particularly those targeting adenosine receptors. This high-purity compound is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical synthesis units focused on creating novel drug candidates.

Application

• Pharmaceutical Intermediate: Primary use as a critical building block in the synthesis of novel adenosine receptor antagonists and other active pharmaceutical ingredients (APIs).
• Research & Development: Serves as a key starting material in medicinal chemistry for structure-activity relationship (SAR) studies and the development of new therapeutic molecules.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to introduce theophylline-based structures with specific alkylthio modifications.
• Biochemical Research: Employed in biochemical assays and studies investigating the modulation of purinergic signaling pathways.
• Reference Standard: Can be utilized as a high-purity analytical reference standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	8-(Propylthio)Theophyline
CAS No.	73908-84-6
Molecular Formula	C11H14N4O2S
Molecular Weight	266.32 g/mol
Synonyms	8-Propylthiotheophylline; 8-(n-Propylthio)theophylline; 1H-Purine-2,6-dione, 8-(propylthio)-3,7-dihydro-1,3-dimethyl-; Theophylline, 8-(propylthio)-; 1,3-Dimethyl-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione; PTTP
EINECS	Contact for details

Quality Control

Our 8-(Propylthio)Theophyline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.