Description

4H,5H-Pyrano[4,3-B]Pyran-3-Carbonitrile, 2-Amino-7-Methyl-4-(4-Methylphenyl)-5-Oxo- is a high-value, heterocyclic organic compound featuring a fused pyranopyran core structure with amino, cyano, and carbonyl functional groups. This unique molecular architecture makes it a critical advanced pharmaceutical intermediate (API) and a versatile building block for synthetic organic chemistry. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and fine chemical sectors for the synthesis of novel active compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or infectious diseases.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Material Science: Investigated for the development of organic semiconductors, light-emitting diodes (OLEDs), or non-linear optical (NLO) materials due to its conjugated system.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and the construction of complex molecular libraries.
• Dye & Pigment Synthesis: Acts as a precursor for specialized chromophores and fluorophores used in imaging, sensors, or specialty coatings.

Basic Information

Product Name	4H,5H-Pyrano[4,3-B]Pyran-3-Carbonitrile, 2-Amino-7-Methyl-4-(4-Methylphenyl)-5-Oxo-
CAS No.	194282-74-1
Molecular Formula	C₁₇H₁₄N₂O₂
Molecular Weight	278.31 g/mol
Synonyms	2-Amino-7-methyl-4-(p-tolyl)-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile; 4H,5H-Pyrano[4,3-b]pyran-3-carbonitrile, 2-amino-7-methyl-4-(4-methylphenyl)-5-oxo-; 2-Amino-4-(4-methylphenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile; p-Tolyl-substituted aminopyranopyrancarbonitrile; API Intermediate 194282-74-1.
EINECS	Contact for details

Quality Control

Our production of 4H,5H-Pyrano[4,3-B]Pyran-3-Carbonitrile adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D and scale-up processes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support cGMP compliance for pharmaceutical applications and can provide material for GLP or non-GLP research purposes upon request.

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). The compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential degradation.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Single Impurity (HPLC)	≤ 1.0%
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.