Description

3-Thiophenecarboxylicacid,4-[(Aminosulfonyl)Amino]-,Methylester(9Ci) is a specialized heterocyclic building block featuring both a carboxylic acid ester and a sulfamoyl amino functional group on the thiophene core. This unique molecular architecture makes it a valuable intermediate for the synthesis of novel compounds in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for creating new active ingredients, as well as by material scientists exploring functional organic molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in areas targeting enzymes or receptors where the thiophene-sulfonamide motif is relevant.
• Agrochemical Research: Used in the synthesis of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Electronic Materials: Serves as a precursor for constructing π-conjugated systems in the research of organic semiconductors, OLEDs, or sensors.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes due to its modifiable functional groups.
• Custom Synthesis & Contract Manufacturing: An essential building block for fine chemical manufacturers offering bespoke synthesis services to clients in life sciences.

Basic Information

Item	Detail
Product Name	3-Thiophenecarboxylicacid,4-[(Aminosulfonyl)Amino]-,Methylester(9Ci)
CAS No.	123420-28-0
Molecular Formula	C7H8N2O4S2
Molecular Weight	248.28 g/mol
Synonyms	Methyl 4-(aminosulfonylamino)thiophene-3-carboxylate; 4-(Sulfamoylamino)thiophene-3-carboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 4-[(aminosulfonyl)amino]-, methyl ester; Methyl 4-(sulfamoylamino)-3-thiophenecarboxylate; 4-Aminosulfonylaminothiophene-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of our 3-Thiophenecarboxylicacid,4-[(Aminosulfonyl)Amino]-,Methylester(9Ci) is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your research and development specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%

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