Description

Dorastine is a high-purity organic compound, identified by CAS NO 21228-13-7, that serves as a critical intermediate in advanced chemical synthesis. Its specific molecular structure makes it valuable for creating complex molecules with targeted biological or material properties. This product is essential for research and development laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Chemical Research: Serves as a versatile reagent in organic chemistry research for constructing complex heterocyclic compounds.
• Material Science: Potential precursor in the development of specialty polymers and functional organic materials.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	Dorastine
CAS No.	21228-13-7
Molecular Formula	C₁₄H₁₈N₂O₂
Molecular Weight	246.31 g/mol
Synonyms	1-(4-Methoxyphenyl)-4-methyl-5-(2-pyridinyl)-1H-pyrazole-3-carboxylic acid ethyl ester; Ethyl 1-(4-methoxyphenyl)-4-methyl-5-(pyridin-2-yl)-1H-pyrazole-3-carboxylate; Dorastin; Dorastine ester; Pyrazolecarboxylic acid derivative
EINECS	Contact for details

Quality Control

Our Dorastine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet rigorous in-house specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.