Description

Ethyl (3-Amino-4H-Thieno[3,4-C]Pyrazol-2(6H)-Yl)Acetate is a high-purity, advanced pharmaceutical intermediate characterized by its fused heterocyclic structure. This compound is of significant value for research and development in medicinal chemistry, serving as a critical building block for synthesizing novel active pharmaceutical ingredients (APIs). It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• API Synthesis: Employed in the multi-step synthesis of complex Active Pharmaceutical Ingredients (APIs), particularly those containing thienopyrazole motifs.
• Biochemical Research: Utilized as a tool compound for probing biological pathways and enzyme interactions in early-stage research.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.
• Academic Research: Used in university and institutional laboratories for exploratory synthetic chemistry and heterocyclic compound research.

Basic Information

Product Name	Ethyl (3-Amino-4H-Thieno[3,4-C]Pyrazol-2(6H)-Yl)Acetate
CAS No.	1105190-33-7
Molecular Formula	C9H11N3O2S
Molecular Weight	225.27 g/mol
Synonyms	Ethyl 2-(3-amino-4H,6H-thieno[3,4-c]pyrazol-2-yl)acetate; 2-(3-Amino-4H,6H-thieno[3,4-c]pyrazol-2-yl)acetic Acid Ethyl Ester; Ethyl 2-(3-amino-4H-thieno[3,4-c]pyrazol-2(6H)-yl)acetate; 1105190-33-7; Thieno[3,4-c]pyrazole-2-acetic acid, 3-amino-4,6-dihydro-, ethyl ester; Ethyl (3-amino-4,6-dihydrothieno[3,4-c]pyrazol-2-yl)acetate
EINECS	Contact for details

Quality Control

Our Ethyl (3-Amino-4H-Thieno[3,4-C]Pyrazol-2(6H)-Yl)Acetate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.