Description

1-Isopropyl-3-Methyl-6-((5-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-4-Yl)Methyl)-2,4-Dioxo-1,2,3,4-Tetrahydrothieno[2,3-D]Pyrimidine-5-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular design. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new drugs, where consistent quality and reliable supply are paramount.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially in medicinal chemistry research.
• API Development: Used as a core scaffold or building block for developing new Active Pharmaceutical Ingredients with potential therapeutic applications.
• Biochemical Research: Serves as a reagent or standard in biochemical and pharmacological studies investigating structure-activity relationships.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis and scale-up projects.
• Agrochemical Research: Potential application as an intermediate in the research and development of new agrochemicals due to its complex pyrimidine and pyrazole motifs.
• Academic Research: Utilized in university and institutional labs for organic synthesis methodology development and heterocyclic chemistry studies.

Basic Information

Product Name	1-Isopropyl-3-Methyl-6-((5-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-4-Yl)Methyl)-2,4-Dioxo-1,2,3,4-Tetrahydrothieno[2,3-D]Pyrimidine-5-Carboxylic Acid
CAS No.	733810-92-9
Molecular Formula	C17H17F3N4O4S
Molecular Weight	430.40 g/mol
Synonyms	Thieno[2,3-d]pyrimidine-5-carboxylic acid, 1,2,3,4-tetrahydro-1-isopropyl-3-methyl-6-[[5-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl]-2,4-dioxo-; 733810-92-9; 1-Isopropyl-3-methyl-6-[(5-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-5-carboxylic acid; 6-((5-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)-1-isopropyl-3-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-Isopropyl-3-Methyl-6-((5-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-4-Yl)Methyl)-2,4-Dioxo-1,2,3,4-Tetrahydrothieno[2,3-D]Pyrimidine-5-Carboxylic Acid is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to industry best practices, and specifications can be aligned with client requirements for advanced pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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