Description

5-Pyrimidinecarboxylicacid,1,2,3,4-Tetrahydro-6-Methyl-4-(5-Methyl-2-Thienyl)-2-Oxo-,Methylester(9Ci) is a complex heterocyclic organic compound with a fused pyrimidine and thiophene structure, serving as a key advanced intermediate in modern synthetic chemistry. Its precise molecular architecture makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the synthesis of new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used as a core scaffold for developing new-generation herbicides and fungicides with specific modes of action.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing complex heterocyclic systems in medicinal and materials chemistry.
• Academic & Industrial R&D: Serves as a standard or investigational compound in research programs focused on heterocyclic chemistry and molecular design.
• Fine Chemical Production: Integrated into multi-step synthesis processes for producing high-value, low-volume specialty chemicals.

Basic Information

Product Name	5-Pyrimidinecarboxylicacid,1,2,3,4-Tetrahydro-6-Methyl-4-(5-Methyl-2-Thienyl)-2-Oxo-,Methylester(9Ci)
CAS No.	402503-50-8
Molecular Formula	C₁₂H₁₄N₂O₃S
Molecular Weight	266.32 g/mol
Synonyms	Methyl 1,2,3,4-tetrahydro-6-methyl-4-(5-methyl-2-thienyl)-2-oxo-5-pyrimidinecarboxylate; 5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-6-methyl-4-(5-methyl-2-thienyl)-2-oxo-, methyl ester; Methyl 4-(5-methylthiophen-2-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate; 402503-50-8; Advanced pyrimidine-thiophene hybrid intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical characterization, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting critical specifications. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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