Description

19-Iodocholesterol 3-Ethyl Ether is a chemically modified sterol derivative, specifically an ethyl ether of iodinated cholesterol. This compound is a valuable synthetic intermediate and research chemical, prized for its utility in the development of novel steroidal compounds and as a precursor in radiopharmaceutical synthesis. It is essential for researchers and manufacturers in the pharmaceutical, life sciences, and fine chemical sectors who require high-purity, specialized intermediates for advanced synthesis and labeling applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and therapeutic agents.
• Radiopharmaceutical Precursor: Serves as a precursor for the development of iodine-123 or iodine-131 labeled compounds used in diagnostic imaging and therapy.
• Biochemical Research: Used in studies involving cholesterol metabolism, membrane biology, and the synthesis of labeled sterol probes.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value sterol derivatives for various industrial applications.
• Reference Standard: Can be utilized as a chromatographic or spectroscopic reference standard in analytical laboratories.

Basic Information

Product Name	19-Iodocholesterol 3-Ethyl Ether
CAS No.	66277-12-1
Molecular Formula	C29H49IO
Molecular Weight	540.61 g/mol
Synonyms	19-Iodocholesteryl 3-Ethyl Ether; 3-Ethoxy-19-iodocholest-5-ene; 19-Iodo-3-ethoxycholest-5-ene; Cholest-5-en-3-ol, 19-iodo-, 3-ethyl ether; 19-Iodocholesterol ethyl ether; 19-Iodo-3β-ethoxycholest-5-ene; 3β-Ethoxy-19-iodocholest-5-ene
EINECS	Contact for details

Quality Control

Our 19-Iodocholesterol 3-Ethyl Ether is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the stringent requirements for research and synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
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.