Description

3-tert-Butoxycarbonylamino-Thiophene-2-Carboxylicacidmethylester is a high-purity, protected amino acid derivative and a key synthetic intermediate in advanced organic chemistry. This compound is essential for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for peptide-mimetic synthesis and heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of drug candidates, particularly those containing thiophene and peptide-like structures.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides that require specific heterocyclic scaffolds.
• Peptide-Mimetic Chemistry: Serves as a protected amino acid analog for creating peptidomimetics with enhanced metabolic stability and bioavailability.
• Material Science Research: Employed in the development of advanced organic materials, such as conductive polymers or organic semiconductors based on thiophene units.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and contract research organizations (CROs) serving the life sciences industry.

Basic Information

Product Name	3-tert-Butoxycarbonylamino-Thiophene-2-Carboxylicacidmethylester
CAS No.	149587-72-4
Molecular Formula	C11H15NO4S
Molecular Weight	257.30 g/mol
Synonyms	3-[(tert-Butoxycarbonyl)amino]thiophene-2-carboxylic acid methyl ester; Methyl 3-[(tert-butoxycarbonyl)amino]-2-thiophenecarboxylate; 3-(Boc-amino)thiophene-2-carboxylic acid methyl ester; Boc-3-Amino-2-thiophenecarboxylic acid methyl ester; 3-(tert-Butoxycarbonylamino)thiophene-2-carboxylic acid methyl ester; 3-Boc-amino-2-thiophenecarboxylic acid methyl ester; 3-(Boc-amino)-2-thiophenecarboxylate methyl ester
EINECS	Contact for details

Quality Control

Our 3-tert-Butoxycarbonylamino-Thiophene-2-Carboxylicacidmethylester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with the standards expected by the pharmaceutical and fine chemical industries.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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