Description

Sparfosic is a high-purity chemical compound, also known by its CAS number 51321-79-0. This compound is valued for its specific reactivity and serves as a crucial intermediate in advanced synthetic pathways. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel active ingredients and specialty materials.

Application

• As a key pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• In organic synthesis for constructing complex molecular architectures in fine chemical production.
• For research and development applications in medicinal chemistry and process chemistry.
• As a specialized building block in the manufacture of agrochemicals and performance chemicals.

Basic Information

Product Name	Sparfosic
CAS No.	51321-79-0
Molecular Formula	C6H6N2O3S
Molecular Weight	186.19 g/mol
Synonyms	5-Nitro-2-furancarboxaldehyde thiosemicarbazone; 5-Nitro-2-furaldehyde thiosemicarbazone; Nitrofural thiosemicarbazone; 5-Nitrofurfurylideneaminothiourea; NSC 525334; FANFT; Sparfosic acid (common trade name reference).
EINECS	Contact for details

Quality Control

Our Sparfosic is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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