Description

(3,5,6-Trimethyl-4-Oxo-3,4-Dihydro-Thieno[2,3-D]Pyrimidin-2-Ylsulfanyl)-Acetic Acid is a high-purity, heterocyclic organic compound featuring a thienopyrimidine core, serving as a critical advanced pharmaceutical intermediate and a versatile building block in synthetic chemistry. Its unique molecular architecture makes it valuable for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex heterocyclic scaffolds. This compound is essential for pharmaceutical R&D laboratories, agrochemical innovators, and fine chemical manufacturers seeking to develop new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting enzymes and receptors where the thienopyrimidine moiety is pharmacologically active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in medicinal and combinatorial chemistry for constructing complex molecular libraries via reactions at the acetic acid or sulfanyl groups.
• Biochemical Probe Development: Serves as a scaffold for creating tool compounds and probes used in biochemical assays and target validation studies.
• Material Science Research: Potential use in the synthesis of specialized organic electronic materials or ligands for metal-organic frameworks (MOFs).

Basic Information

Item	Detail
Product Name	(3,5,6-Trimethyl-4-Oxo-3,4-Dihydro-Thieno[2,3-D]Pyrimidin-2-Ylsulfanyl)-Acetic Acid
CAS No.	59898-73-6
Molecular Formula	C11H12N2O3S2
Molecular Weight	284.35 g/mol
Synonyms	2-[(3,5,6-Trimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio]acetic acid; (3,5,6-Trimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)sulfanylacetic acid; Thieno[2,3-d]pyrimidine-2-acetic acid, 3,4-dihydro-3,5,6-trimethyl-4-oxo-2-thio-; 59898-73-6; TTA; TMOPTA
EINECS	Contact for details

Quality Control

Our (3,5,6-Trimethyl-4-Oxo-3,4-Dihydro-Thieno[2,3-D]Pyrimidin-2-Ylsulfanyl)-Acetic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets the stringent requirements for pharmaceutical R&D. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance.

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). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.