Description

Esi 09 CAS NO 263707-16-0 is a high-purity, specialized chemical intermediate designed for advanced synthesis and research applications. This compound is valued for its precise molecular structure, which enables the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable building blocks for complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a precursor in the development of specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Research & Development: Employed as a versatile synthon in organic chemistry for constructing complex heterocyclic or functionalized molecules.
• Fine Chemical Production: Integral to custom synthesis and contract manufacturing of high-value, low-volume specialty chemicals.

Basic Information

Product Name	Esi 09
CAS No.	263707-16-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	ESI-09; 263707-16-0; Esi09; ESI 09; ESI09 (EPAC inhibitor); EPAC inhibitor ESI-09; (R*,S*)-2-(2-(4-Bromophenyl)acetyl)-3,4-dihydro-2H-isoquinoline-1,3,4-trione; 2-[(4-Bromophenyl)acetyl]-3,4-dihydro-1H-isoquinoline-1,3,4-trione
EINECS	Contact for details

Quality Control

Our Esi 09 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. 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 (typically 15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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