Description

Cyclopenta[B]Pyran-2,5-Dione, 3-Amino-6,7-Dihydro- (9Ci) is a high-purity, specialized heterocyclic compound with the CAS number 421558-42-1, serving as a critical building block in advanced organic synthesis. This compound matters because it provides a versatile amino-dione functional group, enabling the construction of complex molecular architectures for research and development. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its fused ring structure for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers and specialty coatings.
• Academic & Institutional R&D: Employed in university and research institute laboratories for methodological studies in heterocyclic and medicinal chemistry.
• Dye & Pigment Synthesis: Acts as a starting material for creating novel chromophores due to its conjugated system and reactive amino group.

Basic Information

Product Name	Cyclopenta[B]Pyran-2,5-Dione, 3-Amino-6,7-Dihydro- (9Ci)
CAS No.	421558-42-1
Molecular Formula	C8H7NO3
Molecular Weight	165.15 g/mol
Synonyms	3-Amino-6,7-dihydrocyclopenta[b]pyran-2,5-dione; 3-Amino-6,7-dihydro-2H-cyclopenta[b]pyran-2,5-dione; 421558-42-1; Cyclopenta[b]pyran-2,5-dione, 3-amino-6,7-dihydro-; 3-Amino-6,7-dihydro-2,5-dioxocyclopenta[b]pyran; 3-Aminodihydrocyclopentapyrandione
EINECS	Contact for details

Quality Control

Our Cyclopenta[B]Pyran-2,5-Dione, 3-Amino-6,7-Dihydro- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

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). This compound is light-sensitive and should be stored away from light. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.