Description

2-Amino-4-(4-Methylphenyl)-5-Oxo-4H-Pyrano[3,2-C]Chromene-3-Carbonitrile is a high-purity, advanced heterocyclic organic compound with the CAS number 177028-90-9. This specialized chemical serves as a critical synthetic intermediate and building block for the development of novel pharmacologically active molecules. It is primarily required by research and development laboratories, fine chemical manufacturers, and pharmaceutical companies engaged in the synthesis of complex chromene and pyran derivatives.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, antimicrobial, or anticancer pathways.
• Organic Synthesis Building Block: Used in multi-step synthetic routes to construct complex fused heterocyclic systems due to its reactive amino and cyano functional groups.
• Research & Development (R&D): Essential for academic and industrial research focused on medicinal chemistry, exploring structure-activity relationships (SAR) of chromene-based compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials requiring specific chromene scaffolds.
• Agrochemical Research: Investigated as a potential intermediate for developing new agrochemicals with enhanced biological activity.

Basic Information

Product Name	2-Amino-4-(4-Methylphenyl)-5-Oxo-4H-Pyrano[3,2-C]Chromene-3-Carbonitrile
CAS No.	177028-90-9
Molecular Formula	C20H14N2O3
Molecular Weight	330.34 g/mol
Synonyms	2-Amino-4-(p-tolyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile; 4H-Pyrano[3,2-c]chromene-3-carbonitrile, 2-amino-4-(4-methylphenyl)-5-oxo-; 2-Amino-4-(4-methylphenyl)-5-oxo-4H-pyrano[3,2-c]chromene-3-carbonitrile; 2-Amino-4-(p-methylphenyl)-5-oxo-4H-pyrano[3,2-c]chromene-3-carbonitrile; 177028-90-9; 2-Amino-4-(4-methylphenyl)-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 2-Amino-4-(4-Methylphenyl)-5-Oxo-4H-Pyrano[3,2-C]Chromene-3-Carbonitrile is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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