Description

1-Pyrenecarboxylic Acid Osu Ester is a high-purity, reactive chemical intermediate derived from pyrene. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly for the preparation of functionalized pyrene derivatives. It is essential for researchers and manufacturers in the fields of materials science, organic electronics, and pharmaceutical development who require precise molecular architecture.

Application

• Synthesis of Fluorescent Probes and Dyes: Acts as a key precursor for creating pyrene-based fluorophores used in bioimaging, sensors, and analytical chemistry.
• Organic Semiconductor Materials: Used in the development of charge-transport materials, organic light-emitting diodes (OLEDs), and photovoltaic cells.
• Polymer Functionalization: Serves as a reactive handle for incorporating pyrene chromophores into polymers to modify optical or electronic properties.
• Pharmaceutical Intermediates: Employed in the research and synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Liquid Crystal and Advanced Material Research: Utilized as a core component in the design of discotic liquid crystals and other supramolecular structures.
• Crosslinking and Bioconjugation Agent: The active ester group facilitates efficient coupling reactions with amines, useful in bioconjugation and surface modification.

Basic Information

Product Name	1-Pyrenecarboxylic Acid Osu Ester
CAS No.	204705-13-5
Molecular Formula	C23H15NO4
Molecular Weight	369.37 g/mol
Synonyms	1-Pyrenebutyric Acid N-Hydroxysuccinimide Ester; 1-Pyrenebutanoic Acid N-Succinimidyl Ester; 1-Pyrenebutyric Acid NHS Ester; N-Succinimidyl 1-Pyrenebutyrate; 1-Pyrenebutyric Acid, N-Hydroxysuccinimide Ester; 1-Pyrenecarboxylic Acid, 2,5-Dioxopyrrolidin-1-yl Ester; Pyrene-1-butyric Acid N-Succinimidyl Ester; PBA-NHS Ester
EINECS	Contact for details

Quality Control

Our 1-Pyrenecarboxylic Acid Osu Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and reactivity. Allow the sealed container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Solubility	Soluble in DMF, DMSO, acetonitrile

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