

share
[R-(R*,S*)]-1-(Fluoro-18F)-4-(2-Nitro-1H-Imidazol-1-Yl)-2,3-Butanediol CAS NO 204977-05-9
Unit Price:
CAS No.:204977-05-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
[R-(R*,S*)]-1-(Fluoro-18F)-4-(2-Nitro-1H-Imidazol-1-Yl)-2,3-Butanediol is a sophisticated radiochemical compound designed for advanced diagnostic imaging. This product is a key intermediate in the synthesis of hypoxia-specific positron emission tomography (PET) tracers, enabling the non-invasive visualization of low-oxygen (hypoxic) tissues. It is essential for pharmaceutical R&D, clinical research, and diagnostic imaging centers focused on oncology, cardiology, and neurology.
Application
- PET Tracer Precursor: Primary use as a critical building block for synthesizing [18F]FMISO ([18F]Fluoromisonidazole) and related hypoxia imaging agents.
- Oncology Research: Enables the study of tumor hypoxia, a key factor in cancer progression, treatment resistance, and patient prognosis.
- Cardiovascular Imaging: Used in research to identify ischemic heart tissue and assess myocardial viability.
- Neurological Studies: Facilitates research into stroke and other neurological conditions characterized by oxygen deprivation.
- Radiopharmaceutical Development: Serves as a reference standard and key intermediate in the development and quality control of new diagnostic radiopharmaceuticals.
- Academic & Clinical Research: Supports fundamental and translational research in molecular imaging and radiochemistry.
Basic Information
| Item | Detail |
|---|---|
| Product Name | [R-(R*,S*)]-1-(Fluoro-18F)-4-(2-Nitro-1H-Imidazol-1-Yl)-2,3-Butanediol |
| CAS No. | 204977-05-9 |
| Molecular Formula | C7H9FN3O4 |
| Molecular Weight | 218.16 g/mol |
| Synonyms | 1-(2-Nitro-1H-imidazol-1-yl)-3-[(1R,2S)-1-fluoro-18F-2,3-dihydroxypropyl]-2-propanol; FMISO Precursor; [18F]Fluoromisonidazole Precursor; (2R,3S)-1-(2-Nitroimidazol-1-yl)-3-(18F)fluoropropane-2,3-diol; Hypoxia Tracer Intermediate; Nitroimidazole Fluorine-18 Derivative; 1H-Imidazole, 1-[3-[(1R,2S)-1-fluoro-18F-2,3-dihydroxypropyl]-2-hydroxypropyl]-2-nitro- |
| EINECS | Contact for details |
Quality Control
This high-purity radiochemical intermediate is produced under strict quality control protocols. Each batch is analyzed to ensure identity, purity, and radiochemical purity meet exacting standards for pharmaceutical research. Certificates of Analysis (COA) with detailed HPLC, NMR, and MS data are provided. Our processes align with cGMP principles for advanced intermediates.
Storage
Preserve in a tightly closed container, protected from light. For long-term stability, store at -20°C or below. This compound is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Allow the product to equilibrate to room temperature in a dry environment before opening to prevent condensation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Identification (HPLC) | Conforms to reference standard |
| Identification (NMR) | Conforms to structure |
| Purity (HPLC) | ≥ 95% |
| Chemical Purity | ≥ 98% |
| Specific Activity | Contact for details |
| Radiochemical Purity | ≥ 95% |
| Residual Solvents (GC) | Meets ICH guidelines |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Vapreotide Acetate CAS NO 849479-74-9


Strontium-89,90 CAS NO 11-10-9


Gold-198 CAS NO 10043-49-9


Iodine-131 CAS NO 10043-66-0


Thorium X CAS NO 13233-32-4


Scandium-46 CAS NO 13967-63-0


Dysprosium161 CAS NO 13967-68-5


Strontium85 CAS NO 13967-73-2


Radium-225 CAS NO 13981-53-8


Iodine-125 CAS NO 14158-31-7


Antimony121 CAS NO 14265-72-6


Gadolinium153 CAS NO 14276-65-4


Tellurium125 CAS NO 14390-73-9


Phosphorus32 CAS NO 14596-37-3


Iriditope CAS NO 14694-69-0


Indium113 CAS NO 14885-78-0


Erbium166 CAS NO 14900-11-9


Sulfur35 CAS NO 15117-53-0


Ruthenium99 CAS NO 15411-62-8


Krypton-81M CAS NO 15678-91-8
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






