Description

3-Thiophenecarboxylicacid,5-Amino-,Methylester(9Ci) CAS NO 192879-33-7 is a specialized heterocyclic building block featuring both an amino and an ester functional group on a thiophene core. This compound is of significant value in advanced organic synthesis and pharmaceutical research, serving as a key precursor for the development of novel active compounds. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly in therapeutic areas targeting the central nervous system or as enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides that incorporate the thiophene moiety for enhanced biological activity.
• Organic Electronic Materials: Serves as a monomer or precursor in the development of conductive polymers and organic semiconductors for applications in OLEDs and solar cells.
• Ligand and Catalyst Development: Utilized to create novel ligands for transition metal catalysis or as a scaffold for organocatalysts in asymmetric synthesis.
• Dye and Pigment Research: Acts as a key intermediate in the synthesis of specialized dyes, pigments, and fluorescent markers due to the electron-rich thiophene ring.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological processes and target identification.

Basic Information

Product Name	3-Thiophenecarboxylicacid,5-Amino-,Methylester(9Ci)
CAS No.	192879-33-7
Molecular Formula	C6H7NO2S
Molecular Weight	157.19 g/mol
Synonyms	Methyl 5-aminothiophene-3-carboxylate; 5-Amino-3-thiophenecarboxylic acid methyl ester; 5-Aminothiophene-3-carboxylic acid methyl ester; Methyl 5-amino-3-thiophenecarboxylate; 3-Thiophenecarboxylic acid, 5-amino-, methyl ester; 5-Amino-3-thiophenecarboxylate methyl ester; 5-Amino-3-methoxycarbonylthiophene
EINECS	Contact for details

Quality Control

Our production of 3-Thiophenecarboxylicacid,5-Amino-,Methylester(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product is sensitive to strong alkali and organic solvents; keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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