Description

Diethyl 1,4-Dihydro-2,6-Dimethyl-4-Propylpyridine-3,5-Dicarboxylate is a high-purity organic compound that serves as a critical intermediate in advanced chemical synthesis. Its value lies in its precise molecular structure, which is essential for constructing complex molecules in regulated industries. This product is primarily needed by pharmaceutical research and development teams, fine chemical manufacturers, and agrochemical formulators seeking reliable building blocks for active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of calcium channel blockers and other active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in research and production of complex organic molecules for specialty applications.
• Agrochemical Development: Serves as a precursor in the creation of novel crop protection agents and herbicides.
• Research & Development: A valuable compound for medicinal chemistry and process chemistry research in academic and industrial labs.
• Chemical Reference Standard: Utilized as a high-purity standard for analytical method development and quality control.

Basic Information

Product Name	Diethyl 1,4-Dihydro-2,6-Dimethyl-4-Propylpyridine-3,5-Dicarboxylate
CAS No.	1156-64-5
Molecular Formula	C16H25NO4
Molecular Weight	295.38 g/mol
Synonyms	Diethyl 4-Propyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; 1,4-Dihydro-2,6-dimethyl-4-propyl-3,5-pyridinedicarboxylic Acid Diethyl Ester; Felodipine Intermediate; Hantzsch Ester Derivative; 3,5-Pyridinedicarboxylic Acid, 1,4-dihydro-2,6-dimethyl-4-propyl-, Diethyl Ester; NSC 163132; Ethyl 4-Propyl-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
EINECS	214-571-4

Quality Control

Our Diethyl 1,4-Dihydro-2,6-Dimethyl-4-Propylpyridine-3,5-Dicarboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with cGMP and ISO standards for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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