Description

6-Amino-3-(tert-Butyl)-4-(3,4,5-Trimethoxyphenyl)-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carbonitrile is a high-value, complex heterocyclic building block designed for advanced chemical synthesis. This compound matters for its role as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals, offering a unique fused pyranopyrazole scaffold. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for lead optimization and process chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Chemical Biology Probe: Serves as a scaffold for creating tool compounds to study biological pathways and protein interactions.
• Material Science Research: Investigated as a building block for novel organic electronic materials or dyes due to its conjugated system.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic and medicinal chemistry.
• Custom Synthesis: A starting material for the contract manufacturing of complex, customer-specific molecules.

Basic Information

Product Name	6-Amino-3-(tert-Butyl)-4-(3,4,5-Trimethoxyphenyl)-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carbonitrile
CAS No.	304875-69-2
Molecular Formula	C₂₂H₂₆N₄O₄
Molecular Weight	410.47 g/mol
Synonyms	6-Amino-3-tert-butyl-4-(3,4,5-trimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile; 1,4-Dihydropyrano[2,3-c]pyrazole-5-carbonitrile, 6-amino-3-(1,1-dimethylethyl)-4-(3,4,5-trimethoxyphenyl)-; 3-(tert-Butyl)-6-amino-4-(3,4,5-trimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile; Pyrano[2,3-c]pyrazole derivative CAS 304875-69-2
EINECS	Contact for details

Quality Control

Our 6-Amino-3-(tert-Butyl)-4-(3,4,5-Trimethoxyphenyl)-1,4-Dihydropyrano[2,3-C]Pyrazole-5-Carbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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