Description

Ethyl 6-Amino-4-(4-Methoxyphenyl)-3-Methyl-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carboxylate is a high-purity, advanced pharmaceutical intermediate belonging to the fused pyranopyrazole chemical class. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates, particularly in areas requiring complex heterocyclic scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and synthesis of novel drug molecules, especially those with pyranopyrazole core structures.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• API Development: Integral in the developmental scale-up and process chemistry for potential new active pharmaceutical ingredients.
• Chemical Synthesis: Employed in organic synthesis for constructing complex fused heterocyclic systems due to its reactive amino and ester functional groups.
• Contract Research & Manufacturing (CRAM): Supplied to CROs and CDMOs specializing in custom synthesis and early-stage pharmaceutical development.

Basic Information

Product Name	Ethyl 6-Amino-4-(4-Methoxyphenyl)-3-Methyl-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carboxylate
CAS No.	448229-93-4
Molecular Formula	C17H19N3O4
Molecular Weight	329.35 g/mol
Synonyms	6-Amino-4-(4-methoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carboxylic acid ethyl ester; Ethyl 6-amino-3-methyl-4-(4-methoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carboxylate; 1,4-Dihydropyrano[2,3-c]pyrazole-5-carboxylate derivative; 448229-93-4; 4-(4-Methoxyphenyl)-3-methyl-6-amino-1,4-dihydropyrano[2,3-c]pyrazole-5-ethyl carboxylate; Fused pyranopyrazole intermediate; Pyrano[2,3-c]pyrazole ester.
EINECS	Contact for details

Quality Control

Our Ethyl 6-Amino-4-(4-Methoxyphenyl)-3-Methyl-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carboxylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP guidelines where applicable to support our clients' regulatory and quality assurance 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 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.