Description

Ethanethioic Acid, [[(1,1-Dimethylethoxy)Carbonyl]Amino]-, S-Ethyl Ester (9Ci) is a specialized thiocarbamate derivative with a protected amino functionality. This compound is a high-value synthetic intermediate prized for its role in constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical and life sciences industries for applications such as peptide mimetics and novel active ingredient synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring thioester or protected amino acid motifs.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its thiocarbamate structure for biological activity.
• Peptide Chemistry: Acts as a reagent for introducing thioester linkages or as a protected precursor in the synthesis of modified peptides and peptidomimetics.
• Chemical Biology Probes: Employed in the creation of activity-based probes and other tools for studying enzyme function and protein interactions.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with unique properties.
• Organic Synthesis: A versatile reagent for constructing carbon-sulfur bonds and introducing the Boc-protected amino group in multi-step synthetic routes.

Basic Information

Product Name	Ethanethioic Acid, [[(1,1-Dimethylethoxy)Carbonyl]Amino]-, S-Ethyl Ester (9Ci)
CAS No.	709673-17-6
Molecular Formula	C9H17NO3S
Molecular Weight	219.30 g/mol
Synonyms	S-Ethyl N-[(tert-butoxy)carbonyl]carbamothioate; Carbamothioic acid, N-[(1,1-dimethylethoxy)carbonyl]-, S-ethyl ester; N-Boc-carbamothioic acid S-ethyl ester; Ethyl (N-Boc-amino)thioformate; tert-Butyl (ethylthiooxomethyl)carbamate; Boc-NH-C(=S)-OEt; (Boc-amino)thioformic acid S-ethyl ester
EINECS	Contact for details

Quality Control

Every batch of Ethanethioic Acid, [[(1,1-Dimethylethoxy)Carbonyl]Amino]-, S-Ethyl Ester is produced and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are available upon request. We support development and cGMP manufacturing with consistent quality and full traceability.

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 under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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