Description

(4-Methoxy-1,1-Dioxo-Tetrahydro-1Lambda6-Thiophen-3-Ylamino)-Acetic Acid is a high-purity, specialized organic intermediate featuring a unique sulfolane-derived structure with an aminoacetic acid side chain. This compound is valued for its role as a critical building block in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought after by fine chemical manufacturers and R&D laboratories working on novel active pharmaceutical ingredients (APIs), agrochemicals, and advanced material science applications.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly those targeting the central nervous system or requiring sulfonamide-like pharmacophores.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators where its specific ring system imparts desirable biological activity.
• Fine Chemical Production: Serves as a versatile precursor for creating complex, high-value specialty chemicals used in various industrial processes.
• Bioconjugation & Linker Chemistry: The amino and carboxylic acid functional groups make it suitable for use as a linker or spacer molecule in bioconjugation and proteomics research.
• Material Science Research: Investigated for the development of novel polymers, ligands for catalysis, or organic electronic materials due to its polar, functionalized structure.
• Academic & Contract Research: Employed in university and CRO settings for methodological studies in organic synthesis and medicinal chemistry.

Basic Information

Product Name	(4-Methoxy-1,1-Dioxo-Tetrahydro-1Lambda6-Thiophen-3-Ylamino)-Acetic Acid
CAS No.	201996-71-6
Molecular Formula	C7H11NO5S
Molecular Weight	221.23 g/mol
Synonyms	2-[(4-Methoxy-1,1-dioxo-1λ⁶-thiolan-3-yl)amino]acetic acid; 3-Amino-4-methoxysulfolane-3-acetic acid; (4-Methoxy-1,1-dioxotetrahydro-1λ⁶-thiophen-3-ylamino)acetic acid; Glycine, N-(4-methoxy-1,1-dioxotetrahydro-3-thienyl)-; 4-Methoxy-3-sulfolanylaminoglycine; CAS 201996-71-6
EINECS	Contact for details

Quality Control

Every batch of (4-Methoxy-1,1-Dioxo-Tetrahydro-1Lambda6-Thiophen-3-Ylamino)-Acetic Acid undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of pharmaceutical and fine chemical industries. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by HPLC), identity confirmation, and impurity profiles is provided with each shipment to guarantee reliable performance in your synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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