Description

Nephroton CAS NO 79805-68-8 is a high-purity pharmaceutical intermediate and fine chemical compound. It is a critical building block in the synthesis of active pharmaceutical ingredients (APIs), valued for its specific chemical structure and reactivity. This product is essential for manufacturers and research institutions in the pharmaceutical, biotechnology, and advanced chemical synthesis sectors requiring reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reagent or standard in life science research and development laboratories.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis for creating specialized compounds in agrochemicals and material science.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for cGMP production.
• Analytical Standard: Serves as a reference standard for quality control and analytical method development.

Basic Information

Product Name	Nephroton
CAS No.	79805-68-8
Molecular Formula	C15H18N2O5S
Molecular Weight	338.38 g/mol
Synonyms	Nephroton; 5-(Aminosulfonyl)-4-chloro-2-[(2-furanylmethyl)amino]benzoic Acid; 4-Chloro-5-sulfamoylanthranilic Acid N-(2-Furfuryl) Derivative; Furosemide Impurity C; Frusemide Impurity C; 4-Chloro-N-(furan-2-ylmethyl)-5-sulfamoylanthranilic Acid; 2-[4-Chloro-5-sulfamoyl-2-(furan-2-ylmethylamino)phenyl]acetic Acid (related structure).
EINECS	Contact for details

Quality Control

Our Nephroton is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets stringent specifications for pharmaceutical-grade intermediates. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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