Description

Indium111 is a high-purity, radioactive isotope of indium, specifically identified by CAS No. 15750-15-9. This compound is of critical importance in the field of nuclear medicine and radiopharmaceuticals for diagnostic imaging and targeted radiotherapy. It is an essential material for research institutions, pharmaceutical manufacturers, and medical diagnostic centers developing and producing radiopharmaceuticals for oncology, cardiology, and neurology applications.

Application

• Radiopharmaceutical Synthesis: Primary use as a precursor for labeling monoclonal antibodies, peptides, and other targeting molecules for cancer diagnosis and therapy.
• Nuclear Medicine Imaging: Used in Single Photon Emission Computed Tomography (SPECT) for diagnostic procedures to detect tumors, infections, and inflammation.
• Research & Development: Critical reagent in preclinical and clinical research for developing new diagnostic and therapeutic radiopharmaceutical agents.
• Therapeutic Applications: Employed in targeted radionuclide therapy (TRT) for treating specific cancers, leveraging its β-emitting properties.
• Quality Control Standards: Serves as a reference standard in analytical laboratories for calibrating equipment and validating methods in radiochemistry.

Basic Information

Product Name	Indium111
CAS No.	15750-15-9
Molecular Formula	111In
Molecular Weight	110.905 u (Atomic Mass)
Synonyms	Indium-111; 111In; Indium 111 Chloride; Indium (111In) Chloride; Radioindium (111In); Indium-111 Radioisotope; Indium (III)-111; Indium-111 Ion; 111In Radionuclide
EINECS	Contact for details

Quality Control

Our Indium111 is produced and tested under strict quality management systems to meet the exacting standards of the radiopharmaceutical industry. Each batch is subjected to rigorous analytical testing, including radionuclidic purity, radiochemical purity, specific activity, and sterility (where applicable) to ensure compliance with pharmacopeial guidelines. A comprehensive Certificate of Analysis (COA), detailing all test results and specifications, is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a designated, shielded radioactive materials area at controlled room temperature (15-25°C) or as specified on the label. Adhere to all local, national, and international regulations for the safe handling, storage, and disposal of radioactive materials.

Specification

Item	Specification
Appearance	Clear, colorless solution
Radionuclidic Identity (Gamma Spectroscopy)	Conforms to 111In
Radionuclidic Purity	≥ 99.9%
Radiochemical Purity (HPLC/TLC)	≥ 95.0%
Specific Activity	Contact for details
pH	1.0 - 3.0
Chemical Form	Indium (III) in dilute HCl
Sterility (if supplied as sterile)	Sterile
Bacterial Endotoxins (LAL)	< 175 EU/mL

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